Description
Rockford Fosgate Punch Marine PM400X4 400 Watt 4-Channel Class-AB Amplifier with High Dynamic Power
The PM400X4 is a powerful 4-channel amplifier with a capacity of 400 Watts, designed for use in motorsport and marine environments. It uses Class-A/B technology and has a conformal coated pc board for durability.
Product Highlights:
- 4-Channel marine amplifier
- High-level input capable with Auto Turn-On circuit
- Class AB amp technology
- Conformal-coated circuit board — suitable for power sports and marine applications
- Marine-grade stainless steel hardware
- Features C.L.E.A.N. Set-up
- Frequency response: 20-20,000 Hz
- Built-in Punch EQ with +18dB boost @ 45Hz
- 12dB/octave Butterworth crossover
- Cast aluminum heatsink
- variable low-pass and high-pass filters
- Stealth top-mounted control panel
- Short circuit protection
- Over current protection
- Marine grade two-part epoxy coating on circuit boards
- Hidden top-mount control panel
- Warranty: 1 year