{"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":"2026-11-11T04:11:08+00:00","price":"46.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B08LQ4J4L5?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_f1f1923c2ffd&aa_adgroupid=70691114b369668d10b7d495c863c355_PBSEP_!!!affid!!!_118045_&aa_creativeid=f119Wu3UOedP5Y6MeDIocyO_b7sol96jlJWCjaJFzyD174L4_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mainbuyer.com/evidence/products/fosi-audio-v1-0b-2-channel-stereo-audio-amplifier-receiver-mini-hi-fi-class-d-integrated-amp-for-speakers-50w-x-2-19v-uk-power-supply-b08lq4j4l5/prices","gtin":null,"id":22456,"model_number":null,"name":"Fosi Audio V1.0B 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp for Speakers 50W x 2 + 19V UK Power Supply","product_url":"https://mainbuyer.com/product/fosi-audio-v1-0b-2-channel-stereo-audio-amplifier-receiver-mini-hi-fi-class-d-integrated-amp-for-speakers-50w-x-2-19v-uk-power-supply-b08lq4j4l5","urn":"MB-AWIN-GB-B08LQ4J4L5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"46.00","historical_low":"46.00","last_observed_at":"2026-11-11T04:11:08+00:00","low_30d":"46.00","low_90d":"46.00","median_price":"46.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:08+00:00"}}