SVS SB-4000 Subwoofer Colour:Black Ash WMA and AAC files from

WMA and AAC files from flash drives

EBLT Drive Belts: For three years Rega has been researching and developing with chemists the use of a bespoke new rubber compound for drive belts

Radio Frequency Interference (RFI) Reduction: 55dB

The improvement was definitely all down to the Quadraspire rack

but with a smaller cabinet

SVS SB-4000 Subwoofer Colour:Black Ash WMA and AAC files fromSVS SB 4000 Subwoofer Front Firing 13. 5" Woofer With trickle down technology, the SVS SB 4000 Subwoofer is smart in its operation and devastatingly brutal in its execution. Smaller than its ported siblings this sealed box (SB) model is lighter on its feet but still plumbs the depths all the way down to 19Hz. Bass this tight and badass should be handled with extreme care. Enjoy. A top choice for home theatre and audiophile music systems, the SB 4000