Apparently, you get a high-efficiency ultra low hertz (3-5hz) rotary subwoofer! First thing ... prototype [Chris] has rigged up is only a 300W amplifier (180W RMS), but as you can see in the ...

Improve the performance of your stereo or home theater system with our favorite subwoofers from RSL, SVS and JBL for any budget. The bass or low frequency range is the foundation of all music and ...