SWA500
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.
SWA500 Features:
- 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
About Polk Audio
Polk Is the Great American Sound. In 1972 change was everywhere. In our appearance. In our attitude. In our music. It was an era when the live show evolved into a milestone, selling out stadiums and inspiring a new generation with a mindblower of a soundtrack. Our founders set out to capture the wonder of the live concert experience and bring it home. Throughout the decades since, we've continued making speakers to elevate all aspects of sound—in movies, TV and music—to provide you with the ultimate listening experience that's always accessible.
