{"accepted_at":"2026-09-27T06:42:15.286Z","analyses":[{"analysis_id":"rv_4f0b7d33f31eb6bf455266a1725a80286d28414a72d85e249336b0e1053ec979","analysis_type":"other","claim_ids":["rv_c652340e541434f23fd6c49b9beac52105f794154e07947c5a260e0f3a9da516","rv_49b799e473c1b41e55acc21e0fd50fe4db3c937d2b5c1d1b64ed677b5e371a43","rv_1bdaebde6d8e3ace631c839401128c898540ef6b383a6844563591fcd7fe5ce4","rv_8a6497b335728babddbe17bc25a17cf2ccbec51c0ffa08153e793a9c023b661d","rv_ad6198c52a5ef1546dfc557a42fa276e2a8c0a47da7702571273934b2f6759d7","rv_75f1f156f26c0a9a52dd68d75af5f971b8cc1c879474409cfd4d0ed1070e3259","rv_0734a9a8de5133bbe7c14bc0225cdafc7f6213ea0dd16b9a688ac53aa805c91b"],"confidence":0.9,"method":"Evidence synthesis from verified manufacturer specifications and an independent review.","summary":"The JBL PartyBox 720 is built for large celebrations that need club-like impact, party features, and broad connection options. Its 800 W output, large woofers, and Auracast support suit event-scale playback, while the heavy cabinet and separately sold batteries make it a deliberate venue speaker rather than an effortless portable companion.","title":"Who the PartyBox 720 is for"},{"analysis_id":"rv_c3a4ebaafb5da583b2e4a293d2077353f2cedbc571caedcd4362cd4941fc9334","analysis_type":"strength","claim_ids":["rv_08f067aa5997b7787c3ad67cb6fe847c426bd4c5a4a159781a57f43e48f03e62","rv_8a6497b335728babddbe17bc25a17cf2ccbec51c0ffa08153e793a9c023b661d","rv_1bdaebde6d8e3ace631c839401128c898540ef6b383a6844563591fcd7fe5ce4","rv_4094e1893c101d35141c1044f8cc9fcf7bec9a8181c38f9ff11ede2526ae4033"],"confidence":0.9,"method":"Specification and review synthesis.","summary":"The evidence supports a bass-forward party presentation with substantial output. The specified low-frequency reach and large drivers reinforce its event focus, though the review also warns that midrange and treble detail can be obscured during quieter listening.","title":"High-output, bass-forward sound"},{"analysis_id":"rv_11150bb0912f256833eaed863409a2feb6385958c9fd75578b9c1be821fe26e8","analysis_type":"limitation","claim_ids":["rv_75f1f156f26c0a9a52dd68d75af5f971b8cc1c879474409cfd4d0ed1070e3259","rv_0734a9a8de5133bbe7c14bc0225cdafc7f6213ea0dd16b9a688ac53aa805c91b","rv_8bfae70cf8fd0ebaacb29e439d8b983dd4dbe4c9ec758e930e8cbdac50627841","rv_7fca7e6db0b3d49951273f151c211403b8c1fcd420b043f07114babaed89d600"],"confidence":0.9,"method":"Verified limitation and setup evidence.","summary":"Wheels help on flat ground, but the cabinet remains heavy and bulky. Buyers also need to check whether their package includes batteries; the battery-ready version in the evidence requires separately sold packs, and without them the speaker must stay near mains power.","title":"Mobility requires planning"},{"analysis_id":"rv_7c628dcf9c510f8e3695b5157f5329ada7af36134234abcb52ae729fd0b131df","analysis_type":"strength","claim_ids":["rv_ad6198c52a5ef1546dfc557a42fa276e2a8c0a47da7702571273934b2f6759d7"],"confidence":0.85,"method":"Manufacturer connectivity and durability evidence, with the recorded dispersion gap preserved.","summary":"Auracast pairing, stereo linking, and party-oriented inputs make the PartyBox 720 useful as part of a larger event setup. IPX4 protection helps with incidental splashes, but the evidence does not establish broad dispersion performance.","title":"Flexible party-system integration"}],"canonical_urls":{"de":"https://knowspec.com/de/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/","en":"https://knowspec.com/en/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/","es":"https://knowspec.com/es/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/","fr":"https://knowspec.com/fr/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/","ja":"https://knowspec.com/ja/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/","pt-BR":"https://knowspec.com/pt-br/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/","th-TH":"https://knowspec.com/th-th/products/amazon-us/asin~b0fnbwsn54/jbl-partybox-720-black/"},"content_hash":"sha256:e36f65ce7ed9815b97bc8c05649af5f2c34e06d5f9d401db045bd6b13a60be04","direct_answer":{"claim_ids":["c_bass","c_buyer","c_comfort","c_experience","c_limits","c_power","c_system"],"source_numbers":[],"text":"The JBL PartyBox 720 is built for large celebrations that need club-like impact, party features, and broad connection options. Its 800 W output, large woofers, and Auracast support suit event-scale playback, while the heavy cabinet and separately sold batteries make it a deliberate venue speaker rather than an effortless portable companion."},"facts":[{"predicate":"product.buyer_fit","values":[{"claim_id":"c_buyer","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"Large celebrations that need strong output and party features."}]},{"predicate":"product.driver_size","values":[{"claim_id":"c_bass","confidence":0.9,"conflicted":false,"region":null,"unit":"mm","value":243}]},{"predicate":"product.frequency_min","values":[{"claim_id":"c_tone","confidence":0.9,"conflicted":false,"region":null,"unit":"Hz","value":32}]},{"predicate":"product.interface","values":[{"claim_id":"c_system","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"Auracast multi-speaker and stereo pairing"}]},{"predicate":"product.limitation","values":[{"claim_id":"c_comfort","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"The cabinet is heavy and bulky despite having wheels and a handle."},{"claim_id":"c_limits","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"The battery-ready version requires separately sold battery packs."}]},{"predicate":"product.power","values":[{"claim_id":"c_power","confidence":0.9,"conflicted":false,"region":null,"unit":"W","value":800}]},{"predicate":"product.risk","values":[{"claim_id":"c_value","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"Battery operation may add substantial cost when batteries are not included."}]},{"predicate":"product.setup_requirement","values":[{"claim_id":"c_room","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"Without optional batteries, operation requires proximity to an AC outlet."}]},{"predicate":"product.use_case","values":[{"claim_id":"c_dialogue","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"Quiet home listening is not its focus because midrange and treble detail can be obscured."},{"claim_id":"c_experience","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"The PartyBox 720 creates club-like party sound and reaches very high output."}]},{"predicate":"product.water_resistance","values":[{"claim_id":"c_build","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"IPX4"},{"claim_id":"c_durability","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"IPX4"}]}],"gaps":[{"buyer_meaning":"","field":"topic:dispersion_and_listening_window","reason":"not_found"}],"generated_from":{"dossier_revision_id":"research_source_b03c976a7bfba97d01e2a1fe9ac1bf47_dossier","publisher_version":"publisher-v6.0"},"identity":{"asin":"B0FNBWSN54","brand":null,"marketplace":"amazon_us","product_name":"JBL PartyBox 720 Black"},"license":"https://creativecommons.org/licenses/by/4.0/","public_entity_id":"product_public_b03bce7d4f0a49c9a350e056ac41270f","quality":null,"research_hash":"sha256:a66089347697aaffede828c946b8470676227b014234dbe2cad8a5f825d36765","schema_version":"knowspec-research-export-v2","source_hash":"sha256:714f17dcfe5725ee660e137eef31c24688095b254882b5df80cafe0622c62180","source_research":{"archetype":"experience","attestation":{"evidence_edges_traceable":true,"gaps_not_invented":true,"identity_not_mutated":true,"public_sources_only":true},"completed_at":"2026-09-27T06:42:13.677Z","evidence":{"claims":[{"calculation_method":null,"claim_id":"c_experience","confidence":0.9,"evidence_snippet":"Die JBL Partybox 720 setzt diese Tradition eindrucksvoll fort.","method":"observed","predicate":"product.use_case","region":null,"spec_origin":null,"stance":"positive","status":"asserted","topic_id":"experience_quality","value":{"kind":"string","unit":null,"value":"The PartyBox 720 creates club-like party sound and reaches very high output."}},{"calculation_method":null,"claim_id":"c_comfort","confidence":0.9,"evidence_snippet":"Dafür ist sie einfach zu schwer und zu sperrig.","method":"observed","predicate":"product.limitation","region":null,"spec_origin":null,"stance":"negative","status":"asserted","topic_id":"comfort_usability","value":{"kind":"string","unit":null,"value":"The cabinet is heavy and bulky despite having wheels and a handle."}},{"calculation_method":null,"claim_id":"c_build","confidence":0.9,"evidence_snippet":"IPX4 Splash proof","method":"observed","predicate":"product.water_resistance","region":null,"spec_origin":"datasheet","stance":"positive","status":"asserted","topic_id":"build_quality","value":{"kind":"string","unit":null,"value":"IPX4"}},{"calculation_method":null,"claim_id":"c_limits","confidence":0.9,"evidence_snippet":"Replaceable batteries (sold separately)","method":"observed","predicate":"product.limitation","region":null,"spec_origin":null,"stance":"negative","status":"asserted","topic_id":"limitations","value":{"kind":"string","unit":null,"value":"The battery-ready version requires separately sold battery packs."}},{"calculation_method":null,"claim_id":"c_buyer","confidence":0.9,"evidence_snippet":"Die JBL Partybox 720 ist definitiv die Box für große Feiern.","method":"observed","predicate":"product.buyer_fit","region":null,"spec_origin":null,"stance":"positive","status":"asserted","topic_id":"buyer_fit","value":{"kind":"string","unit":null,"value":"Large celebrations that need strong output and party features."}},{"calculation_method":null,"claim_id":"c_tone","confidence":0.9,"evidence_snippet":"Frequency response: 32 Hz – 20 kHz","method":"observed","predicate":"product.frequency_min","region":null,"spec_origin":"datasheet","stance":"positive","status":"asserted","topic_id":"tonality_and_frequency_response","value":{"kind":"number","unit":"Hz","value":32}},{"calculation_method":null,"claim_id":"c_bass","confidence":0.9,"evidence_snippet":"Transducer: 2 x 9 inch (243 mm)","method":"observed","predicate":"product.driver_size","region":null,"spec_origin":"datasheet","stance":"positive","status":"asserted","topic_id":"bass_extension_and_output","value":{"kind":"number","unit":"mm","value":243}},{"calculation_method":null,"claim_id":"c_power","confidence":0.9,"evidence_snippet":"Output power: 800 W RMS (IEC60268)","method":"observed","predicate":"product.power","region":null,"spec_origin":"datasheet","stance":"positive","status":"asserted","topic_id":"sensitivity_and_amplifier_matching","value":{"kind":"number","unit":"W","value":800}},{"calculation_method":null,"claim_id":"c_dialogue","confidence":0.9,"evidence_snippet":"Dafür schluckt sie nicht nur zu viele Details in Mitten und Höhen","method":"observed","predicate":"product.use_case","region":null,"spec_origin":null,"stance":"negative","status":"asserted","topic_id":"dialogue_and_imaging","value":{"kind":"string","unit":null,"value":"Quiet home listening is not its focus because midrange and treble detail can be obscured."}},{"calculation_method":null,"claim_id":"c_room","confidence":0.9,"evidence_snippet":"Du solltest dir nur bewusst sein, dass du sie in Steckdosennähe betreiben musst.","method":"observed","predicate":"product.setup_requirement","region":null,"spec_origin":null,"stance":"negative","status":"asserted","topic_id":"room_placement","value":{"kind":"string","unit":null,"value":"Without optional batteries, operation requires proximity to an AC outlet."}},{"calculation_method":null,"claim_id":"c_durability","confidence":0.9,"evidence_snippet":"IPX4 splashproof","method":"observed","predicate":"product.water_resistance","region":null,"spec_origin":"datasheet","stance":"positive","status":"asserted","topic_id":"indoor_outdoor_durability","value":{"kind":"string","unit":null,"value":"IPX4"}},{"calculation_method":null,"claim_id":"c_system","confidence":0.9,"evidence_snippet":"We can stereo pair two 720s or wirelessly link up multiple JBL Auracast™-enabled speakers","method":"observed","predicate":"product.interface","region":null,"spec_origin":"datasheet","stance":"positive","status":"asserted","topic_id":"system_integration","value":{"kind":"string","unit":null,"value":"Auracast multi-speaker and stereo pairing"}},{"calculation_method":null,"claim_id":"c_value","confidence":0.9,"evidence_snippet":"Akkubetrieb nur gegen erheblichen Aufpreis","method":"observed","predicate":"product.risk","region":null,"spec_origin":null,"stance":"negative","status":"asserted","topic_id":"value","value":{"kind":"string","unit":null,"value":"Battery operation may add substantial cost when batteries are not included."}}],"events":[],"evidence_edges":[{"claim_id":"c_experience","evidence_locator_id":"loc_c_experience","relation":"supports"},{"claim_id":"c_comfort","evidence_locator_id":"loc_c_comfort","relation":"supports"},{"claim_id":"c_build","evidence_locator_id":"loc_c_build","relation":"supports"},{"claim_id":"c_limits","evidence_locator_id":"loc_c_limits","relation":"supports"},{"claim_id":"c_buyer","evidence_locator_id":"loc_c_buyer","relation":"supports"},{"claim_id":"c_tone","evidence_locator_id":"loc_c_tone","relation":"supports"},{"claim_id":"c_bass","evidence_locator_id":"loc_c_bass","relation":"supports"},{"claim_id":"c_power","evidence_locator_id":"loc_c_power","relation":"supports"},{"claim_id":"c_dialogue","evidence_locator_id":"loc_c_dialogue","relation":"supports"},{"claim_id":"c_room","evidence_locator_id":"loc_c_room","relation":"supports"},{"claim_id":"c_durability","evidence_locator_id":"loc_c_durability","relation":"supports"},{"claim_id":"c_system","evidence_locator_id":"loc_c_system","relation":"supports"},{"claim_id":"c_value","evidence_locator_id":"loc_c_value","relation":"supports"}],"evidence_locators":[{"evidence_locator_id":"loc_c_experience","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_comfort","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_build","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_limits","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_buyer","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_tone","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_bass","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_power","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_dialogue","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_room","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_durability","locator":"https://news.harman.com/releases/more-than-just-sound-get-the-crowd-moving-with-jbl-partybox-720","locator_type":"section","source_revision_id":"source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913"},{"evidence_locator_id":"loc_c_system","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_value","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"}],"gaps":[{"gap_id":"g_dispersion","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830","source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913","source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"],"topic_id":"dispersion_and_listening_window","tried_urls":["https://www.rtings.com/speaker/reviews/jbl/partybox-720-bluetooth"]}],"sources":[{"access":"open","author":"Rebekka Schlüter","canonical_url":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","document_type":"html","language":"de","observed_at":"2026-09-27T06:42:00Z","published_at":"2026-02-07","publisher":"HIFI.DE","retrieved_at":"2026-09-27T06:42:00Z","rights_context":"unknown","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830","source_role":"editorial_review","title":"JBL Partybox 720 im Test: Tradition eindrucksvoll fortgesetzt"},{"access":"open","author":null,"canonical_url":"https://news.harman.com/releases/more-than-just-sound-get-the-crowd-moving-with-jbl-partybox-720","document_type":"html","language":"en","observed_at":"2026-09-27T06:43:00Z","published_at":"2025-09-03","publisher":"HARMAN","retrieved_at":"2026-09-27T06:43:00Z","rights_context":"unknown","source_revision_id":"source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913","source_role":"manufacturer","title":"More than just sound. Get the crowd moving with JBL PartyBox 720."},{"access":"open","author":null,"canonical_url":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","document_type":"pdf","language":"en","observed_at":"2026-09-27T06:43:00Z","published_at":null,"publisher":"JBL","retrieved_at":"2026-09-27T06:43:00Z","rights_context":"unknown","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd","source_role":"datasheet","title":"JBL PartyBox 720 Battery Not Included Spec Sheet"}]},"fact_registry_version":"fact-registry-v2","product_id":"productv3_81539bc2404b4882ab9b8d1da9479d36","protected_identity":{"externalIdentityKind":"asin","marketplaceId":"amazon_us","normalizedExternalProductId":"B0FNBWSN54"},"schema_version":"product-research-package-v6","writing":{"analyses":[{"analysis_id":"analysis_overall","analysis_type":"other","claim_ids":["c_experience","c_buyer","c_power","c_bass","c_system","c_comfort","c_limits"],"confidence":0.9,"method":"Evidence synthesis from verified manufacturer specifications and an independent review.","summary":"The JBL PartyBox 720 is built for large celebrations that need club-like impact, party features, and broad connection options. Its 800 W output, large woofers, and Auracast support suit event-scale playback, while the heavy cabinet and separately sold batteries make it a deliberate venue speaker rather than an effortless portable companion.","title":"Who the PartyBox 720 is for"},{"analysis_id":"analysis_sound","analysis_type":"strength","claim_ids":["c_tone","c_bass","c_power","c_dialogue"],"confidence":0.9,"method":"Specification and review synthesis.","summary":"The evidence supports a bass-forward party presentation with substantial output. The specified low-frequency reach and large drivers reinforce its event focus, though the review also warns that midrange and treble detail can be obscured during quieter listening.","title":"High-output, bass-forward sound"},{"analysis_id":"analysis_mobility","analysis_type":"limitation","claim_ids":["c_comfort","c_limits","c_room","c_value"],"confidence":0.9,"method":"Verified limitation and setup evidence.","summary":"Wheels help on flat ground, but the cabinet remains heavy and bulky. Buyers also need to check whether their package includes batteries; the battery-ready version in the evidence requires separately sold packs, and without them the speaker must stay near mains power.","title":"Mobility requires planning"},{"analysis_id":"analysis_system","analysis_type":"strength","claim_ids":["c_system","c_build","c_durability"],"confidence":0.85,"method":"Manufacturer connectivity and durability evidence, with the recorded dispersion gap preserved.","summary":"Auracast pairing, stereo linking, and party-oriented inputs make the PartyBox 720 useful as part of a larger event setup. IPX4 protection helps with incidental splashes, but the evidence does not establish broad dispersion performance.","title":"Flexible party-system integration"}],"article":{"sections":[{"heading":"Built for large celebrations","paragraphs":[{"claim_ids":["c_experience","c_buyer","c_power"],"kind":"factual","paragraph_id":"p_overview_1","text":"The PartyBox 720 targets large celebrations with club-like presentation and an 800 W amplifier. Its evidence-backed buyer fit is clear: this is a party system for strong output and event features."},{"claim_ids":["c_comfort"],"kind":"factual","paragraph_id":"p_overview_2","text":"That scale comes with a practical cost. The cabinet is heavy and bulky, so moving it between levels or across difficult ground needs planning."}],"section_id":"section_overview","section_type":"overview"},{"heading":"Bass and output take priority","paragraphs":[{"claim_ids":["c_tone","c_bass","c_power","c_experience"],"kind":"factual","paragraph_id":"p_sound_1","text":"The official specification lists a 32 Hz lower frequency limit, 243 mm woofers, and 800 W output. Together with the independent review, those claims support a bass-forward, high-output party character."},{"claim_ids":["c_dialogue"],"kind":"factual","paragraph_id":"p_sound_2","text":"The trade-off appears during quieter listening: the review says detail in the midrange and treble can be obscured, so this is a weaker fit for focused home listening."},{"claim_ids":[],"kind":"descriptive","paragraph_id":"p_sound_3","text":"Independent dispersion measurements were not available in the evidence set."}],"section_id":"section_sound","section_type":"sound"},{"heading":"Durable enough for careful outdoor use","paragraphs":[{"claim_ids":["c_build","c_durability","c_comfort"],"kind":"factual","paragraph_id":"p_build_1","text":"IPX4 splash resistance supports use around light splashes, while the independent review still characterizes the enclosure as difficult to move because of its size and weight."}],"section_id":"section_build","section_type":"build_and_comfort"},{"heading":"Flexible connections, conditional portability","paragraphs":[{"claim_ids":["c_system"],"kind":"factual","paragraph_id":"p_connect_1","text":"The PartyBox 720 can stereo-pair with another unit and link with multiple Auracast-enabled speakers. That gives event hosts a straightforward expansion path."},{"claim_ids":["c_limits","c_room","c_value"],"kind":"factual","paragraph_id":"p_connect_2","text":"Battery operation needs careful bundle checking. The evidence for the battery-ready version says the packs are sold separately; without them, the speaker needs mains power nearby."}],"section_id":"section_connectivity","section_type":"connectivity"},{"heading":"Verdict","paragraphs":[{"claim_ids":["c_buyer","c_experience","c_system","c_comfort","c_dialogue","c_limits","c_value"],"kind":"factual","paragraph_id":"p_verdict_1","text":"Choose the PartyBox 720 when event-scale sound, bass impact, and party-system integration matter more than effortless portability. Buyers seeking quiet-detail listening or simple battery use should weigh the documented limitations first."}],"section_id":"section_verdict","section_type":"verdict"}],"title":"JBL PartyBox 720 review: serious party output with real transport trade-offs"},"evidence_revision_id":"research_evidence_revision_7a0cadbec48d41a985fd38c6f63b5001","faq":[{"answer":"Yes. The verified review identifies large celebrations as its core fit, and the evidence supports strong party-oriented output and bass.","claim_ids":["c_buyer","c_experience","c_power","c_bass"],"faq_id":"faq_party_fit","intent":"pre_purchase","question":"Is the JBL PartyBox 720 suitable for a large party?","source_ids":["source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830","source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]},{"answer":"Do not assume so. The verified battery-not-included specification says the replaceable battery packs are sold separately, and the review warns that battery operation adds cost.","claim_ids":["c_limits","c_value","c_room"],"faq_id":"faq_battery","intent":"limitation","question":"Are batteries included with this PartyBox 720 version?","source_ids":["source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd","source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"]},{"answer":"Conditionally. IPX4 protection covers splashes, but the cabinet is heavy and the evidence does not support treating it as weatherproof.","claim_ids":["c_durability","c_build","c_comfort"],"faq_id":"faq_outdoor","intent":"operation","question":"Can it be used outdoors?","source_ids":["source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913","source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd","source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"]},{"answer":"The verified specification states 800 W output, a 32 Hz lower response limit, and 243 mm woofers. Those figures support its party-focused bass and volume positioning.","claim_ids":["c_power","c_tone","c_bass"],"faq_id":"faq_output","intent":"pre_purchase","question":"What supports its bass and output claims?","source_ids":["source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]},{"answer":"It is a weaker match. The independent review says midrange and treble detail can be obscured, while the product's strongest evidence centers on large-party playback.","claim_ids":["c_dialogue","c_experience","c_buyer"],"faq_id":"faq_quiet","intent":"limitation","question":"Is it a good choice for quiet home listening?","source_ids":["source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"]},{"answer":"Yes. The verified specification supports stereo pairing between two PartyBox 720 units and multi-speaker linking through Auracast.","claim_ids":["c_system"],"faq_id":"faq_pairing","intent":"compatibility","question":"Can it connect with other speakers?","source_ids":["source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]}],"usage_scenarios":[{"assessment":"suitable","claim_ids":["c_experience","c_buyer","c_power","c_bass","c_comfort"],"gap_reason":null,"limitations":["The cabinet needs floor space and a practical route into the venue."],"scenario_id":"scenario_large_party","situation":"A host needs strong output, bass impact, and party controls for a crowded room.","title":"Large indoor celebration"},{"assessment":"conditional","claim_ids":["c_durability","c_build","c_limits","c_comfort","c_room"],"gap_reason":null,"limitations":["IPX4 is splash resistance, not full weather protection.","Battery packs may be sold separately.","The cabinet is heavy and bulky."],"scenario_id":"scenario_outdoor","situation":"Music is needed outdoors where minor splashes are possible and mains power may be inconvenient.","title":"Garden or poolside party"},{"assessment":"unsuitable","claim_ids":["c_dialogue","c_experience"],"gap_reason":null,"limitations":["The review says midrange and treble detail can be obscured.","No independent dispersion measurement was available in the evidence."],"scenario_id":"scenario_home_listening","situation":"A listener prioritizes midrange detail, imaging, and restrained everyday playback.","title":"Quiet living-room listening"},{"assessment":"suitable","claim_ids":["c_system","c_room","c_limits"],"gap_reason":null,"limitations":["Plan power and battery arrangements before the event."],"scenario_id":"scenario_event_inputs","situation":"A host wants a party speaker that can join other speakers and accept event-oriented sources.","title":"Karaoke or DJ setup"}]}},"source_research_legacy_view":{"analyses":[{"analysis_id":"analysis_overall","analysis_type":"other","claim_ids":["c_experience","c_buyer","c_power","c_bass","c_system","c_comfort","c_limits"],"confidence":0.9,"method":"Evidence synthesis from verified manufacturer specifications and an independent review.","summary":"The JBL PartyBox 720 is built for large celebrations that need club-like impact, party features, and broad connection options. Its 800 W output, large woofers, and Auracast support suit event-scale playback, while the heavy cabinet and separately sold batteries make it a deliberate venue speaker rather than an effortless portable companion.","title":"Who the PartyBox 720 is for"},{"analysis_id":"analysis_sound","analysis_type":"strength","claim_ids":["c_tone","c_bass","c_power","c_dialogue"],"confidence":0.9,"method":"Specification and review synthesis.","summary":"The evidence supports a bass-forward party presentation with substantial output. The specified low-frequency reach and large drivers reinforce its event focus, though the review also warns that midrange and treble detail can be obscured during quieter listening.","title":"High-output, bass-forward sound"},{"analysis_id":"analysis_mobility","analysis_type":"limitation","claim_ids":["c_comfort","c_limits","c_room","c_value"],"confidence":0.9,"method":"Verified limitation and setup evidence.","summary":"Wheels help on flat ground, but the cabinet remains heavy and bulky. Buyers also need to check whether their package includes batteries; the battery-ready version in the evidence requires separately sold packs, and without them the speaker must stay near mains power.","title":"Mobility requires planning"},{"analysis_id":"analysis_system","analysis_type":"strength","claim_ids":["c_system","c_build","c_durability"],"confidence":0.85,"method":"Manufacturer connectivity and durability evidence, with the recorded dispersion gap preserved.","summary":"Auracast pairing, stereo linking, and party-oriented inputs make the PartyBox 720 useful as part of a larger event setup. IPX4 protection helps with incidental splashes, but the evidence does not establish broad dispersion performance.","title":"Flexible party-system integration"}],"archetype":"experience","article":{"sections":[{"heading":"Built for large celebrations","paragraphs":[{"claim_ids":["c_experience","c_buyer","c_power"],"paragraph_id":"p_overview_1","text":"The PartyBox 720 targets large celebrations with club-like presentation and an 800 W amplifier. Its evidence-backed buyer fit is clear: this is a party system for strong output and event features."},{"claim_ids":["c_comfort"],"paragraph_id":"p_overview_2","text":"That scale comes with a practical cost. The cabinet is heavy and bulky, so moving it between levels or across difficult ground needs planning."}],"section_id":"section_overview"},{"heading":"Bass and output take priority","paragraphs":[{"claim_ids":["c_tone","c_bass","c_power","c_experience"],"paragraph_id":"p_sound_1","text":"The official specification lists a 32 Hz lower frequency limit, 243 mm woofers, and 800 W output. Together with the independent review, those claims support a bass-forward, high-output party character."},{"claim_ids":["c_dialogue"],"paragraph_id":"p_sound_2","text":"The trade-off appears during quieter listening: the review says detail in the midrange and treble can be obscured, so this is a weaker fit for focused home listening."},{"claim_ids":[],"paragraph_id":"p_sound_3","text":"Independent dispersion measurements were not available in the evidence set."}],"section_id":"section_sound"},{"heading":"Durable enough for careful outdoor use","paragraphs":[{"claim_ids":["c_build","c_durability","c_comfort"],"paragraph_id":"p_build_1","text":"IPX4 splash resistance supports use around light splashes, while the independent review still characterizes the enclosure as difficult to move because of its size and weight."}],"section_id":"section_build"},{"heading":"Flexible connections, conditional portability","paragraphs":[{"claim_ids":["c_system"],"paragraph_id":"p_connect_1","text":"The PartyBox 720 can stereo-pair with another unit and link with multiple Auracast-enabled speakers. That gives event hosts a straightforward expansion path."},{"claim_ids":["c_limits","c_room","c_value"],"paragraph_id":"p_connect_2","text":"Battery operation needs careful bundle checking. The evidence for the battery-ready version says the packs are sold separately; without them, the speaker needs mains power nearby."}],"section_id":"section_connectivity"},{"heading":"Verdict","paragraphs":[{"claim_ids":["c_buyer","c_experience","c_system","c_comfort","c_dialogue","c_limits","c_value"],"paragraph_id":"p_verdict_1","text":"Choose the PartyBox 720 when event-scale sound, bass impact, and party-system integration matter more than effortless portability. Buyers seeking quiet-detail listening or simple battery use should weigh the documented limitations first."}],"section_id":"section_verdict"}],"title":"JBL PartyBox 720 review: serious party output with real transport trade-offs"},"attestation":{"evidence_edges_traceable":true,"gaps_not_invented":true,"identity_not_mutated":true,"public_sources_only":true},"claims":[{"calculation_method":null,"claim_id":"c_experience","confidence":0.9,"evidence_snippet":"Die JBL Partybox 720 setzt diese Tradition eindrucksvoll fort.","method":"observed","predicate":"product.use_case","region":null,"stance":"positive","status":"asserted","topic":"experience_quality","value":{"kind":"string","unit":null,"value":"The PartyBox 720 creates club-like party sound and reaches very high output."}},{"calculation_method":null,"claim_id":"c_comfort","confidence":0.9,"evidence_snippet":"Dafür ist sie einfach zu schwer und zu sperrig.","method":"observed","predicate":"product.limitation","region":null,"stance":"negative","status":"asserted","topic":"comfort_usability","value":{"kind":"string","unit":null,"value":"The cabinet is heavy and bulky despite having wheels and a handle."}},{"calculation_method":null,"claim_id":"c_build","confidence":0.9,"evidence_snippet":"IPX4 Splash proof","method":"observed","predicate":"product.water_resistance","region":null,"stance":"positive","status":"asserted","topic":"build_quality","value":{"kind":"string","unit":null,"value":"IPX4"}},{"calculation_method":null,"claim_id":"c_limits","confidence":0.9,"evidence_snippet":"Replaceable batteries (sold separately)","method":"observed","predicate":"product.limitation","region":null,"stance":"negative","status":"asserted","topic":"limitations","value":{"kind":"string","unit":null,"value":"The battery-ready version requires separately sold battery packs."}},{"calculation_method":null,"claim_id":"c_buyer","confidence":0.9,"evidence_snippet":"Die JBL Partybox 720 ist definitiv die Box für große Feiern.","method":"observed","predicate":"product.buyer_fit","region":null,"stance":"positive","status":"asserted","topic":"buyer_fit","value":{"kind":"string","unit":null,"value":"Large celebrations that need strong output and party features."}},{"calculation_method":null,"claim_id":"c_tone","confidence":0.9,"evidence_snippet":"Frequency response: 32 Hz – 20 kHz","method":"observed","predicate":"product.frequency_min","region":null,"stance":"positive","status":"asserted","topic":"tonality_and_frequency_response","value":{"kind":"number","unit":"Hz","value":32}},{"calculation_method":null,"claim_id":"c_bass","confidence":0.9,"evidence_snippet":"Transducer: 2 x 9 inch (243 mm)","method":"observed","predicate":"product.driver_size","region":null,"stance":"positive","status":"asserted","topic":"bass_extension_and_output","value":{"kind":"number","unit":"mm","value":243}},{"calculation_method":null,"claim_id":"c_power","confidence":0.9,"evidence_snippet":"Output power: 800 W RMS (IEC60268)","method":"observed","predicate":"product.power","region":null,"stance":"positive","status":"asserted","topic":"sensitivity_and_amplifier_matching","value":{"kind":"number","unit":"W","value":800}},{"calculation_method":null,"claim_id":"c_dialogue","confidence":0.9,"evidence_snippet":"Dafür schluckt sie nicht nur zu viele Details in Mitten und Höhen","method":"observed","predicate":"product.use_case","region":null,"stance":"negative","status":"asserted","topic":"dialogue_and_imaging","value":{"kind":"string","unit":null,"value":"Quiet home listening is not its focus because midrange and treble detail can be obscured."}},{"calculation_method":null,"claim_id":"c_room","confidence":0.9,"evidence_snippet":"Du solltest dir nur bewusst sein, dass du sie in Steckdosennähe betreiben musst.","method":"observed","predicate":"product.setup_requirement","region":null,"stance":"negative","status":"asserted","topic":"room_placement","value":{"kind":"string","unit":null,"value":"Without optional batteries, operation requires proximity to an AC outlet."}},{"calculation_method":null,"claim_id":"c_durability","confidence":0.9,"evidence_snippet":"IPX4 splashproof","method":"observed","predicate":"product.water_resistance","region":null,"stance":"positive","status":"asserted","topic":"indoor_outdoor_durability","value":{"kind":"string","unit":null,"value":"IPX4"}},{"calculation_method":null,"claim_id":"c_system","confidence":0.9,"evidence_snippet":"We can stereo pair two 720s or wirelessly link up multiple JBL Auracast™-enabled speakers","method":"observed","predicate":"product.interface","region":null,"stance":"positive","status":"asserted","topic":"system_integration","value":{"kind":"string","unit":null,"value":"Auracast multi-speaker and stereo pairing"}},{"calculation_method":null,"claim_id":"c_value","confidence":0.9,"evidence_snippet":"Akkubetrieb nur gegen erheblichen Aufpreis","method":"observed","predicate":"product.risk","region":null,"stance":"negative","status":"asserted","topic":"value","value":{"kind":"string","unit":null,"value":"Battery operation may add substantial cost when batteries are not included."}}],"completed_at":"2026-09-27T06:42:13.677Z","events":[],"evidence_edges":[{"claim_id":"c_experience","evidence_locator_id":"loc_c_experience","relation":"supports"},{"claim_id":"c_comfort","evidence_locator_id":"loc_c_comfort","relation":"supports"},{"claim_id":"c_build","evidence_locator_id":"loc_c_build","relation":"supports"},{"claim_id":"c_limits","evidence_locator_id":"loc_c_limits","relation":"supports"},{"claim_id":"c_buyer","evidence_locator_id":"loc_c_buyer","relation":"supports"},{"claim_id":"c_tone","evidence_locator_id":"loc_c_tone","relation":"supports"},{"claim_id":"c_bass","evidence_locator_id":"loc_c_bass","relation":"supports"},{"claim_id":"c_power","evidence_locator_id":"loc_c_power","relation":"supports"},{"claim_id":"c_dialogue","evidence_locator_id":"loc_c_dialogue","relation":"supports"},{"claim_id":"c_room","evidence_locator_id":"loc_c_room","relation":"supports"},{"claim_id":"c_durability","evidence_locator_id":"loc_c_durability","relation":"supports"},{"claim_id":"c_system","evidence_locator_id":"loc_c_system","relation":"supports"},{"claim_id":"c_value","evidence_locator_id":"loc_c_value","relation":"supports"}],"evidence_locators":[{"evidence_locator_id":"loc_c_experience","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_comfort","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_build","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_limits","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_buyer","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_tone","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_bass","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_power","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_dialogue","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_room","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"},{"evidence_locator_id":"loc_c_durability","locator":"https://news.harman.com/releases/more-than-just-sound-get-the-crowd-moving-with-jbl-partybox-720","locator_type":"section","source_revision_id":"source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913"},{"evidence_locator_id":"loc_c_system","locator":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","locator_type":"section","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"},{"evidence_locator_id":"loc_c_value","locator":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","locator_type":"section","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"}],"fact_registry_version":"fact-registry-v1","faq":[{"answer":"Yes. The verified review identifies large celebrations as its core fit, and the evidence supports strong party-oriented output and bass.","claim_ids":["c_buyer","c_experience","c_power","c_bass"],"faq_id":"faq_party_fit","question":"Is the JBL PartyBox 720 suitable for a large party?","source_ids":["source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830","source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]},{"answer":"Do not assume so. The verified battery-not-included specification says the replaceable battery packs are sold separately, and the review warns that battery operation adds cost.","claim_ids":["c_limits","c_value","c_room"],"faq_id":"faq_battery","question":"Are batteries included with this PartyBox 720 version?","source_ids":["source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd","source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"]},{"answer":"Conditionally. IPX4 protection covers splashes, but the cabinet is heavy and the evidence does not support treating it as weatherproof.","claim_ids":["c_durability","c_build","c_comfort"],"faq_id":"faq_outdoor","question":"Can it be used outdoors?","source_ids":["source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913","source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd","source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"]},{"answer":"The verified specification states 800 W output, a 32 Hz lower response limit, and 243 mm woofers. Those figures support its party-focused bass and volume positioning.","claim_ids":["c_power","c_tone","c_bass"],"faq_id":"faq_output","question":"What supports its bass and output claims?","source_ids":["source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]},{"answer":"It is a weaker match. The independent review says midrange and treble detail can be obscured, while the product's strongest evidence centers on large-party playback.","claim_ids":["c_dialogue","c_experience","c_buyer"],"faq_id":"faq_quiet","question":"Is it a good choice for quiet home listening?","source_ids":["source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830"]},{"answer":"Yes. The verified specification supports stereo pairing between two PartyBox 720 units and multi-speaker linking through Auracast.","claim_ids":["c_system"],"faq_id":"faq_pairing","question":"Can it connect with other speakers?","source_ids":["source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]}],"gaps":[{"gap_id":"g_dispersion","predicate":"topic:dispersion_and_listening_window","reason":"not_found","searched_source_revision_ids":["source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830","source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913","source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd"]}],"product_id":"productv3_81539bc2404b4882ab9b8d1da9479d36","protected_identity":{"externalIdentityKind":"asin","marketplaceId":"amazon_us","normalizedExternalProductId":"B0FNBWSN54"},"schema_version":"product-research-package-v5","sources":[{"canonical_url":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795","observed_at":"2026-09-27T06:42:00Z","publisher":"HIFI.DE","retrieved_at":"2026-09-27T06:42:00Z","rights_context":"unknown","source_revision_id":"source_snapshot_cd58cd42bdccf8c298d72dbfdf7f9aef992c9d448591ed74323fb3c21d2fd830","source_type":"independent_review","title":"JBL Partybox 720 im Test: Tradition eindrucksvoll fortgesetzt"},{"canonical_url":"https://news.harman.com/releases/more-than-just-sound-get-the-crowd-moving-with-jbl-partybox-720","observed_at":"2026-09-27T06:43:00Z","publisher":"HARMAN","retrieved_at":"2026-09-27T06:43:00Z","rights_context":"unknown","source_revision_id":"source_snapshot_f389f63bf6118edb12cf01dc20566a6a1c81c471af3b78609701a4e1d4954913","source_type":"manufacturer","title":"More than just sound. Get the crowd moving with JBL PartyBox 720."},{"canonical_url":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf","observed_at":"2026-09-27T06:43:00Z","publisher":"JBL","retrieved_at":"2026-09-27T06:43:00Z","rights_context":"unknown","source_revision_id":"source_snapshot_40a289ca09bd74609ebf25ab2f5ae2ad500af7c6e67c12cae6d5aec3753934bd","source_type":"manufacturer","title":"JBL PartyBox 720 Battery Not Included Spec Sheet"}],"usage_scenarios":[{"assessment":"suitable","claim_ids":["c_experience","c_buyer","c_power","c_bass","c_comfort"],"gap_reason":null,"limitations":["The cabinet needs floor space and a practical route into the venue."],"scenario_id":"scenario_large_party","situation":"A host needs strong output, bass impact, and party controls for a crowded room.","title":"Large indoor celebration"},{"assessment":"conditional","claim_ids":["c_durability","c_build","c_limits","c_comfort","c_room"],"gap_reason":null,"limitations":["IPX4 is splash resistance, not full weather protection.","Battery packs may be sold separately.","The cabinet is heavy and bulky."],"scenario_id":"scenario_outdoor","situation":"Music is needed outdoors where minor splashes are possible and mains power may be inconvenient.","title":"Garden or poolside party"},{"assessment":"unsuitable","claim_ids":["c_dialogue","c_experience"],"gap_reason":null,"limitations":["The review says midrange and treble detail can be obscured.","No independent dispersion measurement was available in the evidence."],"scenario_id":"scenario_home_listening","situation":"A listener prioritizes midrange detail, imaging, and restrained everyday playback.","title":"Quiet living-room listening"},{"assessment":"suitable","claim_ids":["c_system","c_room","c_limits"],"gap_reason":null,"limitations":["Plan power and battery arrangements before the event."],"scenario_id":"scenario_event_inputs","situation":"A host wants a party speaker that can join other speakers and accept event-oriented sources.","title":"Karaoke or DJ setup"}]},"source_schema_version":"product-research-package-v6","sources":[{"number":1,"publisher":"JBL","title":"JBL PartyBox 720 Battery Not Included Spec Sheet","url":"https://uk.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw1fd25e06/pdfs/JBL_Partybox_720_Battery_not_Included_Specsheet_EN.pdf"},{"number":2,"publisher":"HIFI.DE","title":"JBL Partybox 720 im Test: Tradition eindrucksvoll fortgesetzt","url":"https://hifi.de/test/jbl-partybox-720-im-test-tradition-eindrucksvoll-fortgesetzt-246795"},{"number":3,"publisher":"HARMAN","title":"More than just sound. Get the crowd moving with JBL PartyBox 720.","url":"https://news.harman.com/releases/more-than-just-sound-get-the-crowd-moving-with-jbl-partybox-720"}]}