The Pyle PLMRB65 6.5 Inch 200 Watt Marine Dual Tower Wakeboard Speakers is constructed from a waterproof construction, so they're perfect out at sea or on land. Supported by a marine-grade structure, these speakers are equipped with polymer dome tweeters, metal speaker grills, and rugged and durable water-resistant housing. It features a 2-way full-range audio speaker system for ultimate sound. This speaker can achieve a frequency response of 70 Hz to 20 kHz. Includes (2) 6.5-inch tower marine speakers, mounting bracket, and hardware. These speakers feature a marine-grade, waterproof construction, so it's perfect rain or shine. It fits mounting bars up to 2-inches in diameter, whether you mount them on a support bar, tubing, frame, or roll-cage. Enjoy your music on land or water with the Pyle PLMRB65 6.5 Inch 200 Watt Marine Dual Tower Wakeboard Speakers.