德国SAL A1 SUB 超低音音箱
A1SUB超低音音箱技术参数单元类型（DC内置分频器）12″双音圈系统类型为A1配套超低音音箱功率（AES/Peak）300W/900W功率(dc内置分频器)2x150W/2x450W阻抗8Ohm阻抗(dc内置分频器)2x4Ohm灵敏度94dB***大声压级121dB频响范围(&plu***n;3dB)35Hz-150Hz谐振频率38Hz/110Hz重量18.5kg重量(dc内置分频器)19.5kg尺寸（高x宽x深）35,0x80,0x35,0cm)