{"sources":[{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","type":"listing","url":"https://prod-jbhifi.myshopify.com/products.json","retrieval_at":"2026-10-04T19:02:38.483Z","source_hash":"cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","access_verdict":"permitted","robots_result":"allow"}],"summaries":[],"facts":[{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:0","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Speaker type","ordinal":0,"value_number":null,"unit":null,"value_text":"They are a 4 inch 2-way passive, front ported design.","original_value":"4\" 2-way passive, front ported design","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":1176,"end":1213,"summary_id":null,"excerpt_id":null,"span_sha256":"e30ebb879408d15859386a6768090a647064f8cc82700b3c953415652ae38245","source_locator":"characters 1176 to 1213 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:1","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Impedance","ordinal":1,"value_number":null,"unit":null,"value_text":"The speakers have a 4 ohm impedance rating and will work with receivers or power amps rated at 4, 6 or 8 ohm output.","original_value":"The P4 has a 4 ohm impedance rating but will sound great when connected to almost any receiver or power amp with 4, 6 or 8 ohm speaker output impedance","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":760,"end":911,"summary_id":null,"excerpt_id":null,"span_sha256":"b019cd39e6c29e17fbc5778e9424832911ac0ab8a456cd5af682a749e96ba5e3","source_locator":"characters 760 to 911 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:2","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Amplifier compatibility","ordinal":2,"value_number":null,"unit":null,"value_text":"They are suited to digital hybrid amplifiers (Class-D, Class-T), stereo receivers, integrated amps and tube amplifiers.","original_value":"The P4 passive speakers are perfect for digital hybrid amplifiers (Class-D, Class-T, etc.) as well as most stereo receivers, integrated amps, and tube amplifiers.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":597,"end":759,"summary_id":null,"excerpt_id":null,"span_sha256":"03872511a2896c17eb2ed333c31d5ee93cecbd8e31e7ef41d8f2e6dcbc7c6210","source_locator":"characters 597 to 759 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:3","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Terminals","ordinal":3,"value_number":null,"unit":null,"value_text":"They use 5-way gold-plated binding posts.","original_value":"5-way gold-plated binding posts","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":1254,"end":1285,"summary_id":null,"excerpt_id":null,"span_sha256":"99c5eb16df0fc4867b4b1d21d7cb737a6c4ddc90d7a3fe881893bb19e8acaf66","source_locator":"characters 1254 to 1285 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:4","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Drivers","ordinal":4,"value_number":null,"unit":null,"value_text":"They use silk dome tweeters and Kevlar woofers.","original_value":"Silk dome tweeters and Kevlar woofers","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":1286,"end":1323,"summary_id":null,"excerpt_id":null,"span_sha256":"940b4edb006bae6b256d33d5f595b32f7d96a0e5c6a723a09e2350eaf06339eb","source_locator":"characters 1286 to 1323 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:5","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Cabinets","ordinal":5,"value_number":null,"unit":null,"value_text":"The cabinets are hand-built and custom finished.","original_value":"Hand-built and custom finished cabinets","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":1214,"end":1253,"summary_id":null,"excerpt_id":null,"span_sha256":"b915e6c9b393f506d40345193503660ae8f0dfd6f15b433416d6e269971077d8","source_locator":"characters 1214 to 1253 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:6","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"System matching","ordinal":6,"value_number":null,"unit":null,"value_text":"Audioengine active and passive speakers share similar voicing and tuning so they match together.","original_value":"Audioengine active and passive speaker models share a similar “voicing” and overall tuning so that you are assured a matched system","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":932,"end":1063,"summary_id":null,"excerpt_id":null,"span_sha256":"1f0253fe3d6cf54cb2dd6dc796e91379800886f92059ddd0c24302b115b98bae","source_locator":"characters 932 to 1063 of the retained text"}},{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:fact:7","source_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing","field":"Shielding","ordinal":7,"value_number":null,"unit":null,"value_text":"The speakers are magnetically shielded.","original_value":"Magnetically-shielded","confidence":0.7,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:quick:source:0:listing:artefact:cf114aee4684b0daf7d345205903e47fc6a56989a20b4314461cf860628ef1b1","start":1324,"end":1345,"summary_id":null,"excerpt_id":null,"span_sha256":"50cb5b6f9b6352bbf52fc081e05a1cebda1f6d4a9239892edc384f1ba3e8119e","source_locator":"characters 1324 to 1345 of the retained text"}}],"facet_texts":[],"gaps":[{"id":"jbhifi-com-au--audioengine-p4-passive-bookshelf-speakers-satin-black:pack:1:gap:facets:0","source_type":"facets","url":null,"reason":"embeddings skipped in the store-data batch","detail":"the store-data batch makes no embedding call of any kind; this pack has no facet texts and no vectors","recorded_at":"2026-10-05T11:09:05.022Z"}],"facet_check":null,"evidence_depth":{"note":"Store data: every fact here was written from the product data the store itself publishes (title, vendor, product type, variants, tags and description), as RoboTrunk holds it, and each fact's quote was found word for word in that text. No outside source was read and no web search was made. The grader then checked each fact against that text. The store's description was held only up to its first 1,200 characters, so anything later in it was not read. A deeper read with outside sources may follow later.","depth":"store_data","model":"deepseek-flash","sources":[{"url":"https://prod-jbhifi.myshopify.com/products.json","role":"the store's own product data","retained":true}],"batch_id":"store-data:jbhifi-com-au:2026-10-05T11-08-17-489Z:162","reasoning":"none","batch_size":10,"embeddings":"skipped in the store-data batch: no embedding call of any kind is made in this mode","merged_stores":[],"description_cut":true,"write_turn_timeout_minutes":10,"facts_dropped_quote_not_found":0}}