{"sources":[{"id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","type":"listing","url":"https://prod-jbhifi.myshopify.com/products.json","retrieval_at":"2026-10-11T06:45:50.737Z","source_hash":"c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","access_verdict":"permitted","robots_result":"allow"}],"summaries":[],"facts":[{"id":"01M4RBF85542NR5YVSM98W8R5J","source_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","field":"DAC combo","ordinal":0,"value_number":null,"unit":null,"value_text":"It uses the AKM AK4191EQ+AK4499EX DAC combo.","original_value":"The K9 AKM applies AKM's brand-new flagship DAC combo --AK4191EQ+AK4499EX","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing:artefact:c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","start":280,"end":353,"summary_id":null,"excerpt_id":null,"span_sha256":"3b5af378d3e3ec204ee78321564eac23cfb8b0fad7d85e50769ee5954c02c9d2","source_locator":"characters 280 to 353 of the retained text"}},{"id":"01M4RBF8JAQQ1FY511GTPME980","source_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","field":"DAC technology","ordinal":1,"value_number":null,"unit":null,"value_text":"The DAC combo uses DWA ROUTING technology to improve signal to noise ratio and reduce noise.","original_value":"incorporates the newly developed \"DWA ROUTING technology\" to improve the Signal to Noise Ratio and reduce noise from varieties of amplitude","confidence":0.85,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing:artefact:c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","start":459,"end":598,"summary_id":null,"excerpt_id":null,"span_sha256":"3f799762875758144127588a26e57797de0dfef509f26fe7801043c8f8e49ee0","source_locator":"characters 459 to 598 of the retained text"}},{"id":"01M4RBF8YHTMSCTA4E7VW1553K","source_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","field":"Amplifier","ordinal":2,"value_number":null,"unit":null,"value_text":"Its amplifier is the THX AAA 788+.","original_value":"the THX AAA 788+ amplifier","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing:artefact:c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","start":800,"end":826,"summary_id":null,"excerpt_id":null,"span_sha256":"3ef389749b6951b67590c805f24dd66ee34c6567029d0c0b0b33321512591b43","source_locator":"characters 800 to 826 of the retained text"}},{"id":"01M4RBF9CY7SCSH807H213KCMP","source_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","field":"Output power","ordinal":3,"value_number":null,"unit":null,"value_text":"The listing states output power of up to 2000mW at 32Ω.","original_value":"1% undistorted power output up to 780mW at 3000 and up to 2000mW at 32Ω","confidence":0.85,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing:artefact:c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","start":855,"end":926,"summary_id":null,"excerpt_id":null,"span_sha256":"516c7bf120ec39b31404debdd8e312702e7ab737232d25bfe44a2537c5e564d5","source_locator":"characters 855 to 926 of the retained text"}},{"id":"01M4RBF9RBHJ0M1DXHHS3K0S4K","source_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","field":"Design","ordinal":4,"value_number":null,"unit":null,"value_text":"From the DAC to volume adjustment to amplification, every part is fully balanced.","original_value":"From the DAC, to the volume adjustment, to the amplification, every part of the K9 AKM is truly balanced","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing:artefact:c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","start":1072,"end":1176,"summary_id":null,"excerpt_id":null,"span_sha256":"33c765c4d663619dd589c3040fc42a9ba24ea769aba4898e20f0ca2e7aec60be","source_locator":"characters 1072 to 1176 of the retained text"}},{"id":"01M4RBFA4EKPWEFRZ7BC1CXK5Z","source_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing","field":"PCB","ordinal":5,"value_number":null,"unit":null,"value_text":"The PCB features a partitioned layout.","original_value":"The PCB of the K9 AKM features a partitioned l","confidence":0.8,"citation":{"lineage_tier":"T1","artefact_id":"jbhifi-com-au--fiio-k9-akm-dac-headphone-amplifier-black:quick:source:0:listing:artefact:c8e86afff1b09894a580726c6b4463afc171bccc70988112373b7692ca1ed66f","start":1290,"end":1336,"summary_id":null,"excerpt_id":null,"span_sha256":"7a7cc7afc1bc905cd39e260f777b036e193aaec755a7b46789fddf34939b2e95","source_locator":"characters 1290 to 1336 of the retained text"}}],"facet_texts":[],"gaps":[{"id":"01M4RBFAYXC087SSBR6GNB64YW","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":"2026-10-12T15:23:18.830Z"}],"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:2026-10-12T15-22-07-641Z:575","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}}