Pyle PLMRKT4A 4-Channel Waterproof MP3/iPod Amplified 6.5" Marine Speaker System: * The Pyle Marine Audio includes 2 pairs of 6.5" 2-way marine speakers * 6.5" high-quality polypropylene cone * Suspension cloth surround * White plastic enclosure * 2" polymer cone tweeter * 100W RMS * 200W peak * Pyle Marine Audio frequency response: 80Hz - 20kHz * Impedance: 8 ohms * 4-channel waterproof marine power amplifier * 4 x 100W RMS at 4 ohms * 4 x 200W max at 4 ohms * 4 x 300W RMS at 2 ohms * Electronic crossover network * 2 ohms stereo stable * Anti-thump turn-on * Soft turn on/off * Adjustable high/low level inputs * RCA line input * Power protection circuitry * Volume gain remote control * T.H.D: 95 dB * Channel separation: >65 dB * Frequency response: 10Hz - 40kHz * Fuse: 10A * The Pyle Audio System includes iPod/MP3 waterproof poly bag, iPod/MP3 waterproof 3.5mm stereo to RCA adapter and remote for volume gain