Bose Sub1 Powered Bass Module for L1 Pro32 System 100313735 Radio style selector switches are

Radio style selector switches are used to route the microphone to the desired preamp and automatically turn off the other outputs to streamline the comparison process

Weight Capacity: 250 lbs

5-in midbass driver

coarse and fine control (independent in beam and ring)

Bose Sub1 Powered Bass Module for L1 Pro32 System 100313735 Radio style selector switches areBose Sub1 Powered Bass Module A powered, portable bass module, the Sub1 subwoofer combines with virtually any portable PA and delivers low end performance down to 40 Hz. Its unique 7 13 high excursion RaceTrack driver allows for an ultra slim enclosure, delivering performance that rivals a traditional 12 woofer without the cumbersome size, freeing up room in your vehicle and on the stage. Compared to the Sub2 subwoofer, Sub1 is the more compact