Polk Audio SWA500




• 250 watts (mono) into 8 ohms, or 500 watts into 4 ohms
• frequency response 15-200 Hz (-3 dB)
• Class D digital amplifier design
• continuously variable 40-120 Hz low-pass crossover
• includes custom sound-shaping circuit cards for CSW100, CSW200, and CSW155 subwoofers
• speaker-level and line-level inputs and outputs
• unfiltered LFE (Low-Frequency Effects) input for connection to a home theater receiver’s subwoofer output
• detachable AC power cord

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SKU: SWA500 Category: Tags: ,

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Bass Performance that’s Out of Sight
The BASH amplifier combines the fidelity of conventional class A/B amplifiers with the efficiency of class D amplifiers. The bottom line is a high power, and cool, reliable operation with precise definition and low distortion. Plug-in data cards for each subwoofer, called SPEX cards, preprogram equalization, infrasonic filter characteristics, and power output that best matches the subwoofer being used. Each SPEX card also custom install subwoofers/amp has specific power control circuitry tailored to each subwoofer’s requirements for an even greater level of reliability.

SWA500 Features:

Class D digital design delivers huge power and runs cool for superb long-term reliability
500 Watts into 4 Ohms at <0.01% THD
Powers up to two CSW subs of the same model
Front panel low pass filter and level adjustment knobs make “tweaking” a snap.
Plug in SPEX circuit cards (supplied) optimize the amplifier to match the specific subwoofer model being used
Custom frequency shaping (programmed into SPEX card) for the deepest, most accurate bass performance


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Additional information

Weight 19 lbs
Dimensions 25 × 20 × 25 in


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