Polk Audio DSW PRO 660wi Powered Subwoofer

  • 400-watt RMS Class D amplifier , 12″ down-firing woofer (feet can be repositioned for front-firing operation) , bass-reflex (ported) enclosure , Feed Forward technology maximizes output and improves dynamic performance , Polk Room Optimizer delivers punchy bass no matter where you place the sub in your room , Night mode dynamic range compression , frequency response 25-125 Hz (-3dB)
  • continuously variable 60-120 Hz crossover , 4-position phase switch (0, 90, 180, and 270 degrees) , auto on/off ,
  • Energy STAR certified , speaker-level and line-level inputs and outputs , unfiltered LFE (low frequency effects) input , remote control ,


  • Feed forward distortion suppression technology limits the risk of excessive distortion or damage.
  • Four preset “Room Optimizer” options and Polk’s exclusive PRO technology program in the optimal bass and blending setting for your room.
  • Our state-of-the-art Klippel distortion analyzer optimizes the woofer’s motor structure, voice coil alignment and suspension to ensure the best, most efficient performance even at extreme listening levels.
  • LFE, line level inputs and outputs and 5-way binding posts for speaker level inputs allows easy connection to any system.
  • The “Night Mode” setting temporarily lowers the sub’s intensity with a quick and easy toggle from the remote control.



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