Klipsch R121SW BF

The Klipsch R121SW subwoofer is designed to deliver awe-inspiring bass for your movies and music. A 400 Watt all-digital amplifier powering a front-firing spun-copper IMG woofer produces a clean, deep bass response for your home audio system.
Features:
12" Front-Firing Spun-Copper IMG Woofer
All-Digital Amplifier with 400 Watts Peak Power
Volume, Low Pass Crossover and Phase Control
Line Level/LFE RCA Inputs for Maximum Receiver Compatibility