The Rockford Fosgate PM400X4 4-Channel Amplifier offers high dynamic power using Class-A/B technology and a conformal coated PC board designed for motorsport and marine applications.
The PM400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM – you got ‘The PUNCH’. With its flexible design, the PM400X4 is an excellent amplifier choice for virtually any vehicle.
- High-level input capable with Auto Turn-On circuit
- Features C.L.E.A.N. Set-up
- 12dB/octave Butterworth crossover
- On-board Punch EQ with +18dB boost @ 45Hz
- Muted turn on
- Cast aluminum heatsink
- Stealth top mounted control panel
- Short circuit protection
- Over current protection
- Marine grade stainless steel hardware
- Marine grade two part epoxy coating on circuit boards