D类数字型1000W大功率发烧级超重纯低音无源双音圈低音炮功放
类率https://img.alicdn.com/i2/388217600/O1CN01w4407u260qis9FAh7_!!388217600-0-lubanu-s.jpg|https://img.alicdn.com/i1/388217600/O1CN01oQUxwN260qiq4UPhN_!!388217600-0-lubanu-s.jpg|https://img.alicdn.com/i2/388217600/O1CN01N3ljnq260qis5UXrd_!!388217600-0-lubanu-s.jpg|https://img.alicdn.com/i2/388217600/O1CN01Twn8lJ260qiuYcuWM_!!388217600-0-lubanu-s.jpg