The ASW CDM goes an octave below what most other common "subwoofers" can reproduce. The bass is half the music, so especially if you've only got wimpy speakers like the B&W 805, you need a pair of woofers like this. The B&W ASW CDM is styled to match the CDM1 speakers. ...
32-foot ranks of pipe organ, synthesizers and thunderous effects from 16 to 40 Hz are where the ASW850 produces huge amounts of clean output that most speakers and other subwoofers can't even dream of reproducing. The ASW850 goes an octave below what most other common "subwoofers" can ...