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Acoustic Audio PSW-12 500 Watt 12-Inch Down Firing Powered Subwoofer (Black)

12 down firing long throw subwoofer
250 Watts RMS and 500 Watts Max in cabinet digital drive high efficiency amplifier with a frequency response of 24 Hz - 250 Hz
Line level and Speaker level inputs
Signal Sensing OnOff switch and bass levelgain control
Advanced RFL Bass Reflex cabinet design