This Pyle Elite Series Bluetooth Amp provides waterproof power for all of your speaker needs. The marine grade waterproof construction and high-power efficiency ratings provide performance and reliability -- rain or shine! They work with all of your favorite devices and you will be able to instantly stream your favorite songs or internet radio service providers. | Pyle | | PLMRA430BT Elite Series Marine Bluetooth 4 Channel 1000 Watt Amplifier | Best Buy