Used Rockville RBG-18S Powered Subwoofer

Unlock powerful, room-shaking bass performance with this Used Rockville RBG-18S Powered Subwoofer, offered in Good condition and fully functional to meet demanding audio needs. Designed with an 18" subwoofer and 3" voice coil, it delivers a strong 1600 watts peak (400 watts RMS) for deep, clean low-end sound—ideal for DJs, live events, and club systems. The efficient Class D amplifier ensures consistent output while minimizing heat, and the rugged cabinet and heavy-duty metal grille provide the durability you can trust for mobile gigs or permanent installations. With versatile XLR and TRS input/output options, this sub integrates easily into a wide range of audio setups. Though minor cosmetic wear is visible, this unit remains a reliable, high-performing solution for those looking to elevate their sound system with impactful, professional-grade bass.