{"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":"94.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DF2KR1ZS?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_5a420f3bcc52&aa_adgroupid=26e1352b0aa9aea7c606ed74a8b3ec98_PBSEP_!!!affid!!!_118045_&aa_creativeid=1d97u7aJGnB2g2GWp_apAhdqBuOGy5kuyWp6MBNiupz2o8Ys_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/fosi-audio-v3-300w-class-d-stereo-power-amplifier-tpa3255-chip-hifi-audio-amplifier-for-home-theater-and-bookshelf-speakers-compact-design-with-advanced-heat-dissipation-with-32v-b0df2kr1zs/prices","gtin":null,"id":22484,"model_number":null,"name":"Fosi Audio V3 300W Class D Stereo Power Amplifier, TPA3255 Chip HiFi Audio Amplifier for Home Theater and Bookshelf Speakers, Compact Design with Advanced Heat Dissipation with 32V5A Power S","product_url":"https://www.mainbuyer.com/product/fosi-audio-v3-300w-class-d-stereo-power-amplifier-tpa3255-chip-hifi-audio-amplifier-for-home-theater-and-bookshelf-speakers-compact-design-with-advanced-heat-dissipation-with-32v-b0df2kr1zs","urn":"MB-AWIN-GB-B0DF2KR1ZS"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"94.00","historical_low":"94.00","last_observed_at":"2026-11-11T04:11:09+00:00","low_30d":"94.00","low_90d":"94.00","median_price":"94.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:09+00:00"}}