SVS SB-3000 R|Evolution Black Ash Powered Subwoofer. Last updated: October 28, 2026 Quick Answer The SVS SB-3000 R|Evolution Black Ash Powered Subwoofer is a sealed powered unit built for buyers who want tight, accurate, room-filling bass without the cabinet size of a ported design. It pairs an 800W RMS (2,500W peak) amplifier with SVS’s DSP […]