This Jensen Audio POWER4002 Marine Boat Two Channel 200 Watts amplifier is a premium audio system designed for your marine needs. With its high-quality sound and durable design, you can enjoy your favorite music or listen to the latest news while on the water. This amplifier is made by Jensen Audio, a trusted brand in the industry, and has a manufacturer part number of POWER4002. It is designed to provide you with a superior audio experience, and it is perfect for use on your boat or in your car. The amplifier is made in China and is compatible with a wide range of devices.