{"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":"65.55","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07L6FN97Z?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_56ab56caebe2&aa_adgroupid=185dc643ade9596220dc0feaae6fa403_PBSEP_!!!affid!!!_118045_&aa_creativeid=a4bep4ulQbylOdq10YnVhEobDqt26t2Ejz9sN8qHiWE0SCk_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/fosi-audio-tp-02-subwoofer-amplifier-home-audio-mini-bass-amp-mono-subwoofer-amp-with-tda7498e-chip-220w-volume-and-frequency-control-for-powered-passive-subwoofers-bass-shakers-b07l6fn97z/prices","gtin":null,"id":22468,"model_number":null,"name":"Fosi Audio TP-02 Subwoofer Amplifier Home Audio, Mini Bass Amp Mono Subwoofer Amp, with TDA7498E Chip 220W Volume and Frequency Control, for Powered Passive Subwoofers Bass Shakers","product_url":"https://mail.mainbuyer.com/product/fosi-audio-tp-02-subwoofer-amplifier-home-audio-mini-bass-amp-mono-subwoofer-amp-with-tda7498e-chip-220w-volume-and-frequency-control-for-powered-passive-subwoofers-bass-shakers-b07l6fn97z","urn":"MB-AWIN-GB-B07L6FN97Z"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"65.55","historical_low":"65.55","last_observed_at":"2026-11-11T04:11:08+00:00","low_30d":"65.55","low_90d":"65.55","median_price":"65.55","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:08+00:00"}}