400 Watt - 599 Watt Separate Speakers

The Bottom Line: Klipsch's Synergy Sub-10 is powerful and musical, and that's not something you always find in midpriced subwoofers.

Specs: subwoofer, 14 in x 18.9 in x 17 in, Black, Active, 115 dB, 200 Watt

The Bottom Line: Klipsch's new trim speaker can provide the basis of a good-sounding--and good-looking--stereo or surround-sound system.

Specs: wall-mountable, 5.5 in x 4.8 in x 25 in, Silver, 2-way Passive, 8 Ohm, 95 dB, 100 Watt

The Bottom Line: Klipsch's midline subwoofer delivers room-shaking bass.

Specs: subwoofer, 12.5 in x 19 in x 17.6 in, Black ash, Active, 280 Watt

The Bottom Line: The E250P's well-defined bass rocks on home theater and music.

Specs: subwoofer, 14.4 in x 16.5 in x 19.8 in, Active, 250 Watt

The Bottom Line: JBL's big speaker sound offers a truly visceral home-theater or music experience.

Specs: floor-standing, 9.9 in x 14.5 in x 40.2 in, 3-way Passive, 8 Ohm, 91 dB, 110 Watt

The Bottom Line: While the RF-15's highly detailed sound will wake up your home theater, you'll need Klipsch's RW-8 to fill out the low end.

Specs: floor-standing, 6.8 in x 12.8 in x 36.9 in, 2-way Passive, 8 Ohm, 96 dB, 100 Watt

Specs: subwoofer, 15.1 in x 18.2 in x 16.1 in, Black, Active, 100 Watt

Specs: subwoofer, 13.3 in x 15.2 in x 18 in, Black, Active, 300 Watt

Specs: floor-standing, 8 in x 15 in x 39 in, Black, 2-way Passive, 8 Ohm, 95.5 dB, 100 Watt

Specs: floor-standing, subwoofer, 11.5 in x 17.8 in x 15.7 in, Black ash, Active, 200 Watt