{"product_id":"cinema-es3668","title":"ES3668 — 影院银幕主声道系统","description":"\u003cp\u003eES3668 是一款面向较大规模 Direct-View LED 直显墙影厅的高输出三分频双功放银幕主声道系统。LED 屏不透声，主声道由条装式两模块布置于屏体之上或四周：倒相式双 15 英寸低频模块承担低频基底，密闭式条装中高频模块集成六只 6.5 英寸中音与 3 英寸压缩高音；频响 38 Hz–20 kHz（±3 dB），标称覆盖 100° × 20°–30°。\u003c\/p\u003e\u003cp\u003e条装中高频模块宽 1421 mm、深仅 223 mm，贴合宽幅 LED 屏框安装，无需透声银幕，释放屏体后方空间；号角随屏位转动，声像始终与画面同源。六只中音共同承担人声频段，与双 15 英寸的低频量级相称。\u003c\/p\u003e","brand":"SOVOX","offers":[{"title":"Default Title","offer_id":54108029780152,"sku":"ES3668","price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/3648\/6840\/files\/ES3668_photo_018a9d3a-f716-44ab-9053-1857b4945d40.png?v=1789532523","url":"https:\/\/www.sovox.com\/zh-cn\/products\/cinema-es3668","provider":"SOVOX","version":"1.0","type":"link"}