Used Rockville RBG-18S Powered Subwoofer

The Rockville RBG-18S Powered Subwoofer delivers powerful, high-impact bass, making it perfect for live sound, DJ setups, or any event requiring deep, punchy low-end. This used unit is in good condition, offering reliable performance at a great value. With an 18-inch woofer and 1250 watts peak power (600 watts RMS), it provides clean, distortion-free audio that fills any space. The built-in Class D amplifier ensures efficiency and consistent output, while the heavy-duty portable design includes handles and a rugged cabinet for easy transport. Featuring adjustable crossover control and a frequency response of 30Hz–150Hz, it’s highly versatile and customizable for any setup. XLR and TRS inputs and outputs make it compatible with most audio systems. Whether you’re energizing a party or enhancing a professional event, the RBG-18S delivers outstanding sound quality and durability in a compact, powerful package you can rely on.