NADY PSW-18A 18IN/560W POWERED SUBWOOFER The PSW-18A self-powered subwoofer punches a wallop of sound, power, and fury with over 1100 Watts!! You find the frequency to shake the floors with the sub set to the desired roll-off point with its fully adjustable low-pass filter. Boasting a 1200W 18? cone driver, and capable of 123dB of sound pressure level, the thump has never bumped so hard! Features: Balanced XLR and 1/4? parallel I/O for easy thru-put plus dual RCA inputs Master Volume control and adjustable Low Pass filter from 60Hz to 260Hz with steep roll-off for maximum punch ?Soft start? power on/off switch with Power and Clipping LED indicators Sturdy plywood cabinet with durable carpet covering, steel grill, protective corners, and 1 3/8? (35mm) polemount receptacle Bridge mode power amp for highest power with lowest distortion, output relay safety protection, ultra-efficient cooling, low-noise exhaust fan, and AC fuse Dual mounting pole adapters Optional SMP-3 speaker mounting pole available

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