6.5\' High Quality Polypropylene Cone with white plastic enclosure and 2\' polymer cone tweeter 100 watts RMS with 200 watts peakFrequency response: 80-20KHz with 8-ohms impedance2-Channel waterproof marine power amplifier with frequency response: 10Hz- 40kHz 2 x 100 Watts RMS at 4 Ohms 2 x 200 Watts Max at 4 Ohms2 x 300 Watts RMS at 2 Ohms Includes iPod/MP3 waterproof poly bag, iPod/MP3 waterproof 3.5mm Stereo to RCA adaptor and remote controlLength: 20.00Width: 10.00Height: 10.00