专业高功率影院低音炮

电影院低音炮系统

专业高功率电影低音炮

4641 单路 460 mm (18 英寸) 低音扬声器系统

4642A 双路 460 mm（18 英寸）超低音系统

4645C 单路 460 mm（18 英寸）超低音扬声器系统

- Uses established Chinese audio terminology: 低音炮 (subwoofer) - Preserves technical specifications: 双18英寸 (dual 18"), 大功率 (high power) - Maintains formal written Chinese (书面语) appropriate for B2B professional copy - Follows natural Chinese syntax and word order - Uses proper punctuation conventions - Conveys all key product attributes: ultra long excursion, very high power, dual drivers, cinema application