SVS PB-4000 13.5 Inch 1200W Ported Box Subwoofer Color:Black Ash The RS520 also boasts a

The RS520 also boasts a durable aluminum housing to reduce vibrations and noise

Which uses an advanced phono plug assembly

and from Satin White to High Gloss Black

it delivers bit-perfect playback with support for high-resolution formats—no file conversion required

SVS PB-4000 13.5 Inch 1200W Ported Box Subwoofer Color:Black Ash The RS520 also boasts aSetting all performance benchmarks for ported subwoofers in its class, PB 4000 unleashes heart pounding output and infrasonic deep bass extension with pinpoint accuracy. Brutally powerful yet subtle and nuanced, youll never think of bass the same way again. Thunderous low frequency output and extreme deep bass extension, with accuracy and control, the PB 4000 is a benchmark setting subwoofer on every level with unheard of performance and features for