SVS SB17-Ultra Revolution Evolution Subwoofer NorStone Tweeter: 1”/2

Tweeter: 1”/2

reducing transmitted vibration from speaker sound pressure

Woofer: Two 4″ Torrent woofers

they’re made to keep up with your day

Nearly five decades later

SVS SB17-Ultra Revolution Evolution Subwoofer NorStone Tweeter: 1”/2A quantum leap forward in design and performance with multiple groundbreaking innovations the most formidable and sophisticated sealed subwoofer ever developed. All new 17 inch driver with first ever dual 8 inch voice coils. The most powerful amplifier ever deployed in a consumer subwoofer with unprecedented dual mono block design married to the extreme intelligence of a 295MHz DSP. All managed by the most sophisticated subwoofer control app, now with