2-channel listening with a sub-woofer


Is anyone using a subwoofer for 2-channel listening? Have you ever heard a subwoofer for 2-channel listening?

If so, did the sub integrate seamlessly with the speakers? What sub was it?

When using a subwoofer, is it no longer important for the 2-channel amp to be able to drive the woofers?

For 2-channel, is a sub with a 15 inch driver faster than one with an 18 inch driver?

(say a 15 inch Velodyne DD vs an 18 inch Velodyne DD.
mitch4t

Showing 1 response by bignerd100

I use a Martin Logan Depth with Von Schweikert VR-1's.
I'm getting a second Depth to do stereo subs.
It is not perfectly seamless but that is more a function of the room and the fact that I have to live around the equipment (can't set it up where it sounds as good as it could). It does sound very good though.

I use the high pass filter on the ML to filter out some of the low level information from the VR-1's. I can't hear any added vailing but the midrange did improve. Soundstage depth was also improved. Teh amplifier is not having to reproduce very low frequencies and neither is the midwoofer.

The ML sub uses three 8" woofers to give you the surface area of a large woofer but the speed of a small one. Vandersteen also uses three 8" woofers I think.

A good subwoofer can improove a 2ch set-up. Just be sure that there is not too great of an overlap between the LF rolloff of the speaker and the HF rolloff of the sub. This will cause cancelation and overall bad sound.

Good luck!