Rockford Fosgate TM400X4AD Power Series Marine/Powersports 4-Channel Amplifier polk speakers Perforated doors panels permit IR

Perforated doors panels permit IR signals

Fuse rating: 20A x 2

so you can be heard over the tailgate crowd

Pair of on-wall surround speakers

Rockford Fosgate TM400X4AD Power Series Marine/Powersports 4-Channel Amplifier polk speakers Perforated doors panels permit IRRockford Fosgate TM400X4AD Power Series Marine Powersports 4 Channel Amplifier The Power Marine TM400X4ad 400 Watt 4 channel ultra compact, amplifier is built on Rockford Fosgates proprietary Class AD technology, allowing the amplifier to produce more power with less current draw from the vehicle's charging system. Featuring Constant Power which results in up to 25% more output power and produces the same output at both 4 Ohm & 2 Ohm impedances.