I use a sub in my stereo set up.I defintely think a sub with a two channel set up is a good way to go.No matter what sub you get you should not get over powering bass once you have calibrated it to the rest of your system.I would go with as big and powerful of sub as you could comfortably afford.

Rick


"A fear of weapons is a sign of retarded sexual and emotional maturity." Sigmund Freud