{"product_id":"cinema-mc182","title":"MC182 — 影院次低音音箱","description":"\u003cp\u003eMC182 是 MC 系列面向大型影厅与放映室高输出 LFE 重放的无源次低音音箱。系统由两只 18″ 低音单元（36 mm 卷幅、铸铝盆架）与 MDF 倒相箱体组成，箱体采用撒点漆饰面；频响 30 Hz–500 Hz（±3 dB），−10 dB 处可用至 22 Hz，标称阻抗 4 Ω。\u003c\/p\u003e\u003cp\u003e103 dB 灵敏度与 1600 W AES 100 小时额定功率，给出 135 dB 的额定最大声压级（连续口径）。两只单元在同一箱体内以 4 Ω 单一负载由一路功放通道驱动，双 18″ 输出集中在单个安装位。建议以 120 Hz 低通与主声道衔接，并以 25 Hz 高通保护单元。箱体 1317 × 690 × 560 mm、净重 110 kg，适合按厅深与 LFE 目标以数量配置。\u003c\/p\u003e","brand":"SOVOX","offers":[{"title":"Default Title","offer_id":54108031189176,"sku":"MC182","price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/3648\/6840\/files\/MC182_photo_14631d62-b0ee-469c-9997-e8f854232792.png?v=1789532579","url":"https:\/\/www.sovox.com\/zh-cn\/products\/cinema-mc182","provider":"SOVOX","version":"1.0","type":"link"}