Looking for an amplifier that will work in your car, on your boat or your ATV? The Four-Channel Mini Multiapplication Power Amplifier is super small at 1.6 pounds and capable of multiple applications. The conformal coating makes it ready for marine use. The signal to noise ratio is 90 decibels. An RCA cable is included for connecting to aftermarket receivers. The amp senses signals coming in and automatically turns itself on, meaning a remote isn't required. Whether by land, by air or by sea, the Four-Channel Mini Multiapplication Power Amplifier always delivers a quality sound experience.