Used Rockville SBG1158 Unpowered Subwoofer

The Rockville SBG1158 is a powerful 15-inch passive subwoofer delivering deep bass with 600 watts peak power and 300 watts RMS. In good condition, this unpowered subwoofer features a high-efficiency design, 4-ohm impedance, and a sturdy MDF enclosure with protective metal grill. Perfect for DJs, live performances, or PA systems, the SBG1158 enhances low-end punch and overall sound experience with reliability and clarity. Ideal for anyone seeking robust, affordable bass reinforcement.