Pyle PLMRA410BT 2.1 Bluetooth 400Wt 4 Channel Waterproof Marine Boat Amplifier PRODUCT DESCRIPTION The Pyle Elite Series Bluetooth 400-Watt 4-Channel Marine Amplifier provides waterproof power for all of your boat speaker needs. The marine-grade waterproof construction and high power efficiency ratings will provide you with performance and reliability rain or shine on this powerful 4-channel amp. This multi-channel amplifier is perfect for the back yard boat ATV or even poolside. One of the greatest features of this sea-worthy amplifier is its Bluetooth music streaming ability working with all of your Bluetooth enabled devices. You will be able to instantly stream your favorite songs or internet radio service providers quickly and easily via the Bluetooth connection. Additional features of this waterproof amplifier include MOSFET power supplies built-in electronic circuitry protection heavy-duty aluminum heat sinks and more to keep your tunes blasting out on the water. Features: * 4 CHANNEL BRIDGEABLE AMPLIFIER: Pyle?s PLMRA410BT is engineered as a 4 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It has a bridge mode selection switch and high or low electronic crossover network * 2.1 BLUETOOTH CONNECTIVITY: Built with 2.1 Bluetooth connectivity that has a wireless range of 25+ feet. Compatible with all Bluetooth devices like iPhone, Android, iPad and tablets. It even has a smart auto connect that remembers device pairing info * WATERPROOF WEATHERPROOF: The audio amplifier is waterproof with its marine grade rating of IP 01. It?s constructed with silver plated stereo speaker output terminal connectors to combat weather corrosion with long term us * SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions * POWERFUL 400 WATT: This amplifier receiver is powerful with its 400 WATT MAX and dual MOSFET power supply. Comes with dual adjustable input GAIN level controls between 4 to 8 Ohm speaker impedance Condition: Open Box Color: White Copyright All rights reserved.