{"product_id":"cinema-mc312","title":"MC312 — 影院环绕音箱","description":"\u003cp\u003eMC312 是 MC 系列面向较大座席区的三分频同轴环绕音箱，用于商业影厅侧墙与后墙环绕声道，可壁挂或吊装，也可经丝杆吊装于吊顶作为天空声道，适配杜比全景声等沉浸声格式影厅。系统由 12″ 同轴中高音单元、2″ 球顶高音与 2 只铝带超高音组成，在 319 mm 深倒相箱体内实现 52 Hz–25 kHz（±3 dB）与 100°×100° 标称覆盖。\u003c\/p\u003e\u003cp\u003e12″ 同轴单元把中高频段共置于一条轴线，双铝带超高音承担超高频段。4 Ω 标称阻抗决定单路可并联的只数与线材用量，仍须核查功放电流能力与线损；96 dB 灵敏度与 310 W AES 100 小时额定功率标定其输出能力。U 字型一体支架可水平调角，侧墙直装或丝杆吊装均可就位；箱体为倒相式 MDF 配涂装饰面，净重 14.6 kg。\u003c\/p\u003e","brand":"SOVOX","offers":[{"title":"Default Title","offer_id":54108030861496,"sku":"MC312","price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/3648\/6840\/files\/MC312_photo_275bf725-985f-4e2e-93cc-4acf7616edc4.png?v=1789532566","url":"https:\/\/www.sovox.com\/zh-cn\/products\/cinema-mc312","provider":"SOVOX","version":"1.0","type":"link"}