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 ...

For smaller rooms, choose a self-powered subwoofer that doesn't require a separate amp. We are huge fans of bass, so to us, yes. A subwoofer is totally worth it! Having said that, you still don't ...

Active subwoofers contain their own amplifiers, while passive ones connect to a separate sound system. We’ll focus on the former magic boxes in this feature, which make your favourite tunes ...