Completely waterproof with a removable, rust proof mesh grill, this Pyle Marine Audio Speaker System is perfect for your next jaunt on the water. It's constructed of heavy-duty ASB, and it offers quick connect/ disconnect speaker terminals for easy installation, 100-Watt RMS power, 4 Ohm impedance and a 3.5 in. aluminum injection cone woofer. Bass reflex vent for added bass response Dimensions: 5.25 in. x 3.75 in. x 3.75 in. 1-Year Manufacturer Warranty The Pyle PT260A 200-Watt amp is equipped with three RCA inputs on the back and two 1/4 ft. mic jacks on the front, so you can turn this amp into a karaoke machine. Even add an echo effect and easily adjust the volume, balance, treble, bass on the master output for total control of your sound. AM/FM antenna included. Runs on 110-Volt and 220-Volt AC. 50 Radio Station Pre Set Memory Main Channel Volume, Balance, Treble, Bass and Gain Controls Microphone Volume, Bass, Treble and Echo Controls. Color: White.