The Reference R-12SW subwoofer uncovers what you've been missing in your music, movies and games -- clean chest-thumping bass. The high performance subwoofer provides deep bass and placement flexibility thanks to its front firing driver and all digital amplifier. Features: Powerful 12" copper-spun front-firing woofer. All-digital amplifier delivers 400 watts of dynamic power. Equally impressive with music and movies. Low pass crossover and phase control. Line/LFE inputs for compatibility with most receivers. Dimensions: 16" H x 14" W x 18.5" D. Brushed black polymer veneer cabinet.