$100 · Polk Audio PSW125 12' Subwoofer (150 watts rms)

Polk Audio PSW125 Subwoofer Add the Polk PSW125 to your home theater or stereo system and prepare for some serious bass punch. Its 12" driver and high-current 150-watt amp add plenty of bottom-end to all of your music, movies, and video games. This sub sports a new, more powerful driver design to deliver deeper, louder, and punchier bass than previous Polk subs. Special circuitry inside the amp and a solid MDF cabinet with internal bracings ensure clean, detailed lows, even when you crank up the volume. Product highlights: bass-reflex (ported) enclosure 150-watt RMS amplifier 12" front-firing driver frequency response 32-225 Hz continuously variable 60-160 Hz crossover phase switch auto on/off line-level/LFE input speaker-level input and output 16-1/4"W x 16-11/16"H x 20-7/16"D