The Jensen MS6007 waterproof speaker is specifically designed for outdoor entertainment. This speaker is completely waterproof and engineered with UV resistant materials to withstand the outdoor elements. Sold in pairs. Max power handling: 60 watts. Sensitivity: 91dB. Frequency response: 75Hz-20kHz. Nominal impedance: 4 Ohms. Polypropylene woofer: 6-1/2". Magnet: 9.8 oz. Mounting hole diameter: 5". Mounting depth: 2-1/3 ". Tweeter type: Dome. Tweeter material: Titanium. One-piece plastic chassis with integrated drip-edge. Voice coil size: 1". Suspension/surround: Rubber.