{"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":"2026-09-17T12:26:23+00:00","price":"199.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H14MPKMT?maas=maas_adg_api_580504493242554285_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB10a4ba561b0fe2ecc5e55d3de6a1757a&aa_adgroupid=620d36b2daf23445db244420f80228bf_PBSEP_!!!affid!!!_118045_&aa_creativeid=c4d6q_bYGf3wKI5JUgb5MrAprzqgwVb5UTkxTvGDSFhEGKwQ_c"}],"product":{"brand":"Edifier UK","evidence_url":"https://www.mainbuyer.com/evidence/products/edifier-mr4-5-bi-amped-studio-monitor-80w-rms-bookshelf-speakers-black-b0h14mpkmt/prices","gtin":null,"id":5749,"model_number":null,"name":"Edifier MR4.5 Bi-amped Studio Monitor, 80W RMS Bookshelf Speakers - Black","product_url":"https://www.mainbuyer.com/product/edifier-mr4-5-bi-amped-studio-monitor-80w-rms-bookshelf-speakers-black-b0h14mpkmt","urn":"MB-AWIN-GB-B0H14MPKMT"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"199.99","historical_low":"199.99","last_observed_at":"2026-09-17T12:26:23+00:00","low_30d":"199.99","low_90d":"199.99","median_price":"199.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:23+00:00"}}