Size: 10" Subwoofer RMS Power: 300W MAX Power: 600W Magnet Type: Y35 Ferrite Main Magnet Sensitivity: 89dB Impedance: 4 ohm Voice Coil: Single Frequency Response: 25 Hz - 2 KHz Voice Coil: 2" FS: 40 Hz Integrated RGB LED lighting IP65 Marine Grade Compliant Specifications 100% UV Stable Black Carbon Fiber Texture with 316 Metal Mesh High Temp Injection molded composite High gloss basket with UV coating Mounting Depth: 5.02 Cut-out Diameter: 8.78" Overall Diameter: 10.75" Overall Height: 6.71" Sold each