Roswell Marine R1 12" SubwooferRoswell R1 subwoofers feature an optimized motor structure for maximum power handling without sacrificing sound quality. Custom machined wire terminals combined with press fit inserts allow for rock solid wire connections with a clean finished look. Integrated RGB LED's in the grill backlight the cone to allow you to create your desired visual atmosphere. The marine grade materials provide these subwoofers with excellent saltwater and UV resistance to allow for a long working life. An integrated impedance switch allows you to easily select between series or parallel voice coil configurations. For the best performance it is recommended to power your Subwoofers with the R1 1000.1 Marine Amplifier.Product Features: Integrated RGB LED Backlight; Dual Spider; Dual 3" Voice Coils; Klippel Tested; Salt & UV Resistant; Integrated Impedance Switch; Specifications: Continuous Power: 500W; Peak Power: 1,000W; Sensitivity: 88dB @ 1W/1M; Frequency Response: 32Hz - 250Hz; Nominal Diameter: 12"; Overall Diameter: 12.8"; Basket Diameter: 11.2"; Mounting Depth: 6.38"; Total Depth: 8.5";