Polk Audio SWA500 Digital Power Amplifier

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  • Dedicated Digital Power Amplifier for CSW Series Built-In Subwoofers
  • 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 perfromance

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 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.

Weight 5900 g
Dimensions 540 × 430 × 150 mm