Using the best materials for a marine environment, the Infinity Wakeboard Tower Speaker System will withstand even the harshest UV rays and salt spray. The 6000M Wakeboard Speakers easily attach to your boat's wakeboard tower or a flat surface using the Infinity revolutionary multi-mount bracket system. The 6000M Speakers of the Infinity System each contain dual 6" mid-woofers and a 1" CMMD edge-driven dome tweeter. Speakers are encased in an injection-molded polymer that's resistant to UV rays, salt spray, and water damage. Precision-engineered to deliver high-output sound (90dB) to a distance of 50 feet, this Infinity Wakeboard Tower Speaker System is perfect for wakeboarding, waterskiing, tubing, or even lakeside entertainment. Can handle 150 watts RMS. Speakers measure 18"W x 10.625"H x 14.5"D. The microphone/control head features two thumb wheels for independent source and mic volume, a push-to-talk switch, and a 3-position power switch. Main amp has pigtail leads for speaker output, power, ground, and remote. Mic input includes fixed compression and/or AGC, and bandpass filter. Up to 100 watts RMS output per channel.