Rockford Fosgate TM400X4AD, Power 4 Channel Marine Amplifier

The TM400X4ad is a 400 Watt 4-channel amplifier with high efficiency Class-ad technology and a conformal coated pc board designed for motorsport and marine applications. CE Compliant This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 EC).% efficiency ratings vs. 20-60% efficiency ratings of traditional class A/B amplifiers. CEA-2006 Compliant Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings. Element Readyâ - Amps These amplifiers are protected against Dust, UV, Corrosion, and feature Stainless hardware. Class AD This technology allows the amplifier to produce more power with less current draw from the vehicle's charging system. Constant Power Constant Power is a patented circuit topology that provides instantaneous delivery of output power over varying impedance loa