Marine Grade Class-D 4 Channel Amplifier. Marine Grade Class D 4 Channel Amplifier. Drive Sink heat management system. Elastoaquatic Coating Solution on PCB Component. Our company has been in the stereo business for over 20 years.We will gladly answer any technical questions you have. The item "DB Drive NEO4 Class D 4 Channel Amplifier 1250W Marine Car Motorcycle UTV Amp" is in sale since Thursday, January 14, 2021. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Amplifiers". The seller is "stereo-needs" and is located in La Mesa, California. This item can be shipped to United States.