{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-11-11T04:11:09+00:00","price":"189.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DHXBTG8P?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_37ab54048301&aa_adgroupid=23c32c8ca6e6222e19bde2d0f1f12e24_PBSEP_!!!affid!!!_118045_&aa_creativeid=326dnu_aoJIkTvgmTQU_anKw62XtIxNmwC0g2tDgY1tfDpl0U_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mainbuyer.com/evidence/products/fosi-audio-zd3-desktop-dac-preamp-fully-balanced-digital-to-analog-audio-converter-with-es9039q2m-for-home-stereo-amplifier-bluetooth-usb-optical-coax-tv-hdmi-arc-input-xlr-rca-b0dhxbtg8p/prices","gtin":null,"id":22497,"model_number":null,"name":"Fosi Audio ZD3 Desktop DAC Preamp, Fully Balanced Digital to Analog Audio Converter with ES9039Q2M for Home Stereo Amplifier, Bluetooth/USB/Optical/COAX/TV HDMI ARC Input, XLR/RCA Output wit","product_url":"https://mainbuyer.com/product/fosi-audio-zd3-desktop-dac-preamp-fully-balanced-digital-to-analog-audio-converter-with-es9039q2m-for-home-stereo-amplifier-bluetooth-usb-optical-coax-tv-hdmi-arc-input-xlr-rca-b0dhxbtg8p","urn":"MB-AWIN-GB-B0DHXBTG8P"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"189.00","historical_low":"189.00","last_observed_at":"2026-11-11T04:11:09+00:00","low_30d":"189.00","low_90d":"189.00","median_price":"189.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:09+00:00"}}