High-resolution 10-inch aluminum cone woofer with servo control for ultimate precision bass * LFE and stereo inputs can be connected simultaneously with separate level and crossover settings for each, enabling precise optimization for home-theater and stereo music playback in the same system * 25Hz Level Control (+/- 10dB) to compensate for acoustically destructive room interaction in the low-frequencies * Frequency response: 22?120 Hz ±3dB; Anechoic through LFE effects input * 300 watts at less than 0.5% THD (900 watt peak) high-resolution amplifier