SPORT6-BD, 6" High Performance, 500 Watts, Best Marine Wakeboard Tower Speakers, with Dual Front & Rear Speakers, Black. Pair SPORT6-BD Power Sports 6" Marine Wakeboard Tower Speakers and Rear Speakers. Two-way, high power, high performance wakeboard tower speakers. SWD Super Wide Dispersion sound reproduction. Enhanced woofer bass response via 4-layer Kapton voice coil. Kevlar reinforced, molded poly mica cones with marine rubber surrounds. Silk soft dome high SPL midrange/tweeter neodymium horn. Built-in 2-way crossover network. Marine grade, salt and fresh water ready. Cast aluminum swivel bracket with 360 degrees of rotation. Bracket opening 1.5" - 2.75" to accommodate all towers and roll bars. SWI Stealth internal wiring for absolute clean installs, no exposed terminals.Cabinet Size: 7" Diameter / 10" Length / 10.25" Top of bracket to bottom of cabinet. Specifications: One Pair 6.5" Wakeboard Tower Speakers in high gloss black.. Front facing 3" high efficiency music driver. 250 Watts RMS Power / 500 Watts Peak per pair. SPL @ 1w/1m &gt; 95dB SPL. Frequency Response: 24Hz - 22KHz. Long Range / Wide Dispersion Sound Alignment. Fully adjustable aluminum bracket swivels 360 degrees and fits tubes 1.5" - 2.75".