About this item
- 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
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