$185 · Polk PSW10 subwoofer

Like new condition! $370, after tax in stores and online. Yours for half that price. Add more booming bass to your audio experience with the Polk Audio 10" subwoofer. Featuring a Dynamic Balance Composite Drive and MDF construction, it packs a punch with built-in 100W high-current amplifier with adjustable crossover, phase switch and automatic on/off circuitry. The black wood grain design will seamlessly complement any home entertainment system. More Information Built-in amplifier supplies 100W peak power (50W RMS amp) for punchy low-end sound and minimal distortion Non-resonant MDF enclosure with 3/4" baffle and vented, flared bass port help eliminate any distortion in your audio Klippel laser measurement technology and compression circuitry means improved bass clarity at higher volumes Adjustable subwoofer volume control provides added convenience Continuously variable 80-160 Hz crossover and 40-160 Hz (-3dB) frequency response make it easy to upgrade your listening experience Sleek detachable grille on the front, speaker and line-level inputs and speaker-level outputs on the back, and a Phase Toggle Switch for multiple subwoofers offer enhanced versatility I also have a Polk center channel speaker and two satellites available. See my other ads