SVS SB-4000 (Black Ash) Powered subwoofer with app control at Crutchfield
SVS Dual PB-4000 Subwoofer | Audio Advice
SVS - Continuing its world tour of low frequency domination, the SVS SB-4000 subwoofer was reviewed by Homecinema Magazine, in the Netherlands, and left a surprising impression, “With the SB-4000 you get