compact powered subwoofer
8" woofer
built-in 150 watt RMS amplifier
frequency response: 25-120 Hz
variable low-pass crossover (50-120 Hz)
high-pass crossover (25 Hz)
phase switch (0 or 180 degrees)
bass boost control (0dB to +6dB)
speaker-level inputs (will also accept preamp-level signal using optional adapter, item 20646KiSL, sold separately)
auto turn-on switch
wired remote bass control
dimensions: 15.13"W x 3.13"H x 9.25"D