This bundle includes the Wet Sounds REV 12 HD 12" Horn Loaded Compression Driver Tower Speakers in black, a Wet Sounds ADP-REV-HD-X-B X-mount Kit, Wet Sounds REV 12 HD XW-B Grilles, and a Wet Sounds REV 10 adaptor for Malibu X Tower lower mount. The Wet Sounds REV 12 HD speakers are designed for high-performance marine audio, featuring a Pro-Axial HLCD driver and an advanced polymer composite cone for superior audio clarity and durability. The thermoformed Santoprene rubber surround and injection-molded reinforced enclosure ensure optimal performance in marine environments. Integrated RGB lighting rings and badges add a stylish touch. The speakers deliver 400 watts RMS power with a peak of 800 watts, have an impedance of 4 ohms, and a frequency response of 58Hz to 20kHz. Each speaker weighs 19.84 lbs and measures 11.93" in height with grille, 14.31" in depth, and 11.93" in width. The Wet Sounds ADP-REV-HD-X-B X-mount Kit allows for easy surface mounting of the REV HD tower speakers. It includes all necessary hardware, housing plates, a 2-pin speaker connector, and replacement felt for straightforward installation. The Wet Sounds REV 12 HD XW-B Grilles are designed to change the look of your REV 12 speakers while providing protection from debris. Available in two colors and three styles, these grilles enhance your boat's aesthetic and are sold as a pair. The Wet Sounds REV 10 adaptor is designed for the Malibu X Tower lower mount, allowing the fitment of two pairs of REV 10 speakers on the Malibu G4 or Illusion towers. This adaptor is essential for configurations involving multiple speaker pairs, ensuring secure mounting and optimal sound delivery.