The Micro 2-Channel 350W Marine/Powersports Amplifier by Stinger is the perfect marine single amp solution. The SPX350X2 is compact to fit limited spaces but features a full-range class D amplifier that delivers massive power. This weather-resistant and durable amp is built to withstand harsh marine environments to ensure season after season of listening enjoyment. The SPX350X2 features a RCA output with a full-range signal for addition of another amplifier without loss of signal or excessive wiring. Also, stay in control with the included subwoofer level controller with mute function for the rear channels. Ideal for boaters or powersport users who have limited space available yet demand powerful sound.