For screen reader problems with this website, please call580-765-64885 8 0 7 6 5 6 4 8 8Standard carrier rates apply to texts.
The Prime M400-4D amplifier is a 400 Watt 4-channel high efficiency Class-D amplifier specifically designed for Marine and Powersport applications. The amplifier features a Marine grade PC Board, and the Class-D circuit topology is so efficient, it consumes much less current from your charging system over traditional Class-A/B amplifiers.
This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 EC).
These amplifiers are protected against Dust, UV, Corrosion, and feature Stainless hardware.
A full-range version of the Class-D topology which is a high efficiency amplifier design that reduces current consumption from the charging system.
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.
|Amplifier Class||Class D|
|Amplifier Output (Watts)||400|
|Rms Power Handling||200|
|Manufacturer Warranty||2 Year|
|Impedance||2 - 4 Ohms|
|Speaker Level Input||No|
|Number Of Outputs||4|
|Minimum Impedance Unbridged||2 Ohm|
|Number Of Inputs||2|