Kenwood Excelon XR1001-1

Reference Series mono subwoofer amplifier — 1,000 watts RMS x 1 at 2 ohms
 
mono subwoofer amplifier
500 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms)
CTA-2006 compliant
Class-D amp design — frequency response: 20-200 Hz
variable low-pass filter (50-200 Hz, 12 or 24 dB/octave)
variable subsonic (infrasonic) filter (15-40 Hz, 24 dB/octave)
adjustable bass boost (0-18 dB at 40 Hz)
wired remote volume control included