Shark Motorcycle Audio, 100Watt 2 Channel Speaker kit, Classic Style Black Oval Speakers, MP3 or Phone Input, Wired Remote, Small Powerful Amp, Model Shkr2050pb QUALITY 100 WATT SYSTEM - Compact sytem perfect to tuck away on your ATV, Scooter, Jet Ski, Boat, Golf Cart or Motorcycle. Enough power to hear your music rolling down the road or cruising on the water. QUICK AND EASY INSTALLATION - Speakers include black brackets.Speakers connect to amp with included wiring. SMALL POWERFUL AMP - This 100 watt amp is small enough to tuck into your custom ride, yet packs the power to drive the 50 Watt Waterproof speakers to their FULL POWER. Working Voltage 10-16V DC. SPEAKER SPECS - VoiceCoil Impedance: 4, Resonance Frequency: 165HZ, Effective Frequency Range: Fo-12kHZ, Puiput Sound Pressure Level: 88dB, Rated Input Power: 50W, Max Input Power: 300W, Distortion: Less than or equal to 5% SHARK MISSION - SharkMotorcycleAudio was established to serve the needs of motorcycle and snowmobile users, and today we are one of the industry's top suppliers of motorcycle audio products. Our success has been built on a simple principle: Provide top quality and innovative products and treat every customer like they were a member of our family.