Infinity KAPPA1050MAM - Kappa Marine KAPPA1050M Titanium 10" Premium RGB LED Subwoofer with Built In RGB LED Ring. Wind, water or engine noise will not drown them out. Speakers are UV resistant in a marine grade IPX3 (IPX5 from front) weather resistant and include RGB perimeter illumination and go through 300 hours of salt spray testing. And they’re ready to make amazing music on the water. Plus One cones provide more overall speaker-cone area than other cones in its class giving them higher sensitivity, increased low-frequency output and more distinguished musical character. Unique and eye-catching RGB illumination can display seven colors out of the box – or an almost unlimited number of colors when connected to an external lighting controller. New Kappa Marine 10" (250mm) subwoofers feature an exclusive dual impedance switch that lets you choose either 2- or 4-ohm load impedance option. SSI lets you reconfigure your system with the flip of a switch. Specifications: • Power Handling: 300 watts RMS, 900 watts peak power • Sensitivity: 89dB at 2.83 volts • Frequency Response: 20 – 2KHz Voice Coil Diameter: 2 in. (49.5mm) • Impedance: 2 and 4-ohms, Switch Selectable Impedance (SSI) What's In The Box: • 10" (250mm), ea., with integrated grille • 6 x Screw • 6 x Speed clip • 1 x Spanner • 1 x Closed cell foam gasket • 1 x LED cable • 1 x Owner’s Manual • 1 x RoHS sheet