{"sources":[{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","type":"listing","url":"https://prod-jbhifi.myshopify.com/products.json","retrieval_at":"2026-10-13T03:45:33.440Z","source_hash":"0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","access_verdict":"permitted","robots_result":"allow"}],"summaries":[],"facts":[{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:pack:1:jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:fact:0","source_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","field":"Tweeter","ordinal":0,"value_number":null,"unit":null,"value_text":"It has a 1-inch Terylene dome tweeter capable of playback up to 40kHz.","original_value":"Features a 1\" Terylene dome tweeter capable of playback up to 40kHz","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:artefact:0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","start":757,"end":824,"summary_id":null,"excerpt_id":null,"span_sha256":"b22f92aae1396a662cfee7358d25c6a0be584abf3dee89a7dbb8af3a0e8b7d3c","source_locator":"characters 757 to 824 of the retained text"}},{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:pack:1:jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:fact:1","source_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","field":"Woofers","ordinal":1,"value_number":null,"unit":null,"value_text":"It uses high-efficiency 6.5-inch bilaminate Dynamic Balance woofers.","original_value":"High-efficiency 6.5\" bilaminate Dynamic Balance® woofers provide a clean, open mid-range and punchy, responsive bass with low distortion.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:artefact:0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","start":930,"end":1067,"summary_id":null,"excerpt_id":null,"span_sha256":"71b3ae75731a998ff89e24db98ab738a4fca419184437ab2a0ec5ed2e27694fd","source_locator":"characters 930 to 1067 of the retained text"}},{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:pack:1:jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:fact:2","source_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","field":"Compatibility","ordinal":2,"value_number":null,"unit":null,"value_text":"It is fully compatible with Dolby Atmos and DTS:X surround formats and 4- and 8-ohm amplifiers.","original_value":"Fully compatible with the latest Dolby Atmos and DTS:X surround sound formats and 4- & 8-ohm amplifiers.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:artefact:0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","start":1091,"end":1195,"summary_id":null,"excerpt_id":null,"span_sha256":"28142020e3866fa83c9156b3981f29a74b2e542c2fb3753dc4a315375b3f1790","source_locator":"characters 1091 to 1195 of the retained text"}},{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:pack:1:jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:fact:3","source_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","field":"Cabinet","ordinal":3,"value_number":null,"unit":null,"value_text":"It uses a critically braced MDF enclosure to minimise internal standing waves and resonances.","original_value":"Critically braced MDF enclosure isolates driver sound to minimize unwanted internal standing waves and resonances.","confidence":0.85,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:artefact:0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","start":1219,"end":1333,"summary_id":null,"excerpt_id":null,"span_sha256":"c438666fa81ff1ef146ae0fe2c96bc99c945484fed2ee41a8819a11c80a491c3","source_locator":"characters 1219 to 1333 of the retained text"}},{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:pack:1:jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:fact:4","source_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","field":"Certification","ordinal":4,"value_number":null,"unit":null,"value_text":"It is Hi-Res Audio Certified.","original_value":"Featuring Hi-Res Audio certification, Dolby Atmos and DTS:X compatibility","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:artefact:0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","start":516,"end":589,"summary_id":null,"excerpt_id":null,"span_sha256":"fc5efa6b6b1bb0fbd66adc36fa6ba4ad504a9671afe23fbce0133abf240fdd04","source_locator":"characters 516 to 589 of the retained text"}},{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:pack:1:jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:fact:5","source_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing","field":"Pack","ordinal":5,"value_number":null,"unit":null,"value_text":"The listing is for a pair.","original_value":"Bookshelf Speakers Pair (Black)","confidence":0.95,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-black:quick:source:0:listing:artefact:0ab39c8e897a199a9afa6c7fb99134faed5741c484622a5885088ee4707e69ea","start":47,"end":78,"summary_id":null,"excerpt_id":null,"span_sha256":"4b9e11d85454906035db89f3b4547c2bcf749b3c653512b0a2821ad32348d8b1","source_locator":"characters 47 to 78 of the retained text"}}],"facet_texts":[],"gaps":[{"id":"jbhifi-com-au--polk-audio-monitor-xt20-high-resolution-bookshelf-speakers-pair-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":"2026-10-13T12:05:46.544Z"}],"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:2026-10-13T12-05-07-307Z:719","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}}