Polk Audio Polk Audio SWA500 Dedicated Digital Power Amplifier for CSW Series Built-in Subwoofers, 500 W Continuous Average Output, 4 ohm Impedance

Polk Audio
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Polk Audio SWA500: Picture 1 regular $549.95

About Polk Audio SWA500

The Polk Audio SWA500 Dedicated Digital Power Amplifier combines the fidelity of conventional class A/B amplifier with the efficiency of class D amplifier. 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 installs subwoofers/amp, has specific power control circuitry tailored to each subwoofer's requirements for an even greater level of reliability.

Polk Audio 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

Polk Audio SWA500 Specifications

Polk Audio CSW Series Built-in Subwoofers
Speaker level, line level & unfiltered LFE
Line level unfiltered; speaker level parallel outputs
Continuous Average Output
500 Watts
Continuous Average Output Impedance
4 Ohms
Subwoofer Amplifier: Bandwidth
20 - 500 without filters or EQ Hz
Subwoofer Amplifier: Distortion
Subwoofer Amplifier: Power Requirements
120V 60Hz AC
Power Amplifier: Power Requirements
120 V
Dimensions (H x W x D)
Cabinet: 3.5 x 17 x 12.62" / 8.89 x 43.18 x 32.05cm
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