Feature●10" front-firing spun-copper IMG woofer●All-digital amplifier with 300 watts peak power●Volume low pass crossover and phase control●Line level LFE RCA inputs for maximum receiver compatibility●Dimensions 14 5" x 12 5" x 16 4"●Frequency response: 32Hz - 120Hz - 3dB●Amplifier power (Cont Peak): 150W 300W●Amplifier features: Volume, low-pass, 0 180 phase, Auto power onDescription Klipsch R-100SW 10" subwoofer | Incredibly deep bass and an all-digital amplifier.