Polk Audio PSW12

bass-reflex (ported) enclosure * 150-watt RMS amplifier * 12" front-firing driver * frequency response 32-225 Hz * warranty: 5 years woofer, 3 years amplifier *

Bass-reflex, frequency response 28-125 Hz, 300-watt RMS amplifier, front-firing 12" woofer, line-level input, dedicated, unfiltered LFE input for 5.1 bass, real wood veneer

Bass-reflex (ported) cabinet design, frequency response 32-225 Hz, 150-watt RMS amplifier, front-firing 12" woofer, line-level, speaker-level, and LFE inputs