Integrated into the Top Side Control, the Hydropool Surround Sound includes waterproof bluetooth control at the touch of a button. Available on either Self Cleaning Hot Tubs or Swimspas the Proprietary circuits automatically prevent distortion at high volumes. With 180 watts total power, a custom EQ optimizes sound and automatically adjusts the various frequencies. Also includes a powerful 100W amplifier, 2 marine grade premium 3-way pop-up HydroSurround Sound speakers and a powerful sub woofer with a convenient docking station for any type of MP3 Player.Not available on Hot Tubs or Swimspas without Cabinets