Pyle Marine Amplifier And Wakeboard Tower Speaker Package includes MOSFET amplifier that features 600 watts total power: 300 watts x 2; 600 watts x 1 bridged output. Variable bass boost. LED display with protection indicator. Gain control. Pyle amp and speakers provide thermal, overload, and short circuit protection. The pair of Pyle 6.5" two-way wake tower speakers deliver excellent fidelity on the water. Water-resistant construction with rubber surround and gold-plated plug terminals. 6.5" poly mica woofer cone. 1/2" polymer dome tweeter. Spring-loaded mounting bracket fits up to 1.75" dia. tubing. 200 watts peak power. Amp measures 10.9" x 2.7" x 8.25". Speakers measure 8.75"x 10.25".