{"product_id":"ca-api-550b-fe6f6f65e0","title":"API 550B — Equalizer","description":"\u003cp\u003eThe API 550B is a studio equalizer based on the original API 550 design from the late 1960s, featuring four overlapping EQ bands with seven switchable filter frequencies each. It incorporates API's proprietary 2520 Op Amp and employs Proportional Q technology, which automatically adjusts filter bandwidth based on gain settings to minimize phase shift. The unit draws from API's original specifications and adds an extra filter band with expanded frequency options.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeller notes:\u003c\/strong\u003e API 550B — Equalizer. 550b.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":51241768550646,"sku":null,"price":1790.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/2882\/7894\/files\/24_full.jpg?v=1783727238","url":"https:\/\/envoy-music.myshopify.com\/products\/ca-api-550b-fe6f6f65e0","provider":"Envoy Music","version":"1.0","type":"link"}