Shark Motorcycle Marine 300 Watt 3-Inch Pair of Speakers with Black Brackets, and Waterproof, Model spk6800-bl, Black 300 WATTS EACH - Each Speaker takes 300 Watts so you can enjoy your music with quality sound while cruising around town or riding on the highway. WATERPROOF  Waterproof and weatherproof speakers will stand up to all kinds of weather conditions like fog, rain, and snow. These speakers are Marine Grade which means they will even work under water. These speakers are great for motorcycles, jet skis, ATVs, and golf carts. QUICK AND EASY INSTALLATION - Speakers include black brackets and will work with any amplifier. Connect them quickly and easily to your current amp for an instant upgrade. SPECS - VoiceCoil Impedance: 4 Resonance Frequency: 165HZ Effective Frequency Range: Fo-12kHZ Puiput Sound Pressure Level: 88dB Max Input Power: 300W each Distortion: Less than or equal to 5% CUSTOMER SERVICE - We are available for any questions or concerns about your Shark purchase.