Rockford Fosgate PM400X4

Versatile Power for Marine and Motorsports Audio Systems:
The Rockford Fosgate PM400X4 Punch Marine 4-channel amplifier is designed to deliver 400 Watts of RMS power, providing versatility for a wide range of audio configurations. With the ability to operate in 2 or 4-channel modes, the PM400X4 allows you to customize your audio system to suit your needs, whether you’re powering a full 4-way front-stage/rear-fill system, or a 3-way front-stage/subwoofer setup. Its high dynamic power and compact design make it ideal for use in marine, UTV, and off-road environments.

High-Performance Features for Optimized Sound Quality:
The PM400X4 amplifier is packed with advanced features to ensure premium audio performance. It includes a high-level input capability with an Auto Turn-On circuit for seamless integration with your system, as well as an onboard Punch EQ with an 18dB boost at 45Hz for deep bass and enhanced sound clarity. The 12dB/octave Butterworth crossover provides precise frequency control, allowing you to fine-tune your audio system for optimal sound quality without distortion.

Built for Durability and Reliable Performance:
Engineered for rugged environments, the PM400X4 features Rockford Fosgate’s legendary build quality, ensuring long-term durability even in harsh marine and motorsports conditions. Whether exposed to moisture, salt, or vibration, this amplifier is built to withstand the elements and keep delivering powerful, clear sound. The PM400X4 is backed by a full 2-year parts and labor warranty, offering you peace of mind knowing that your amplifier is up to the task.

Key Highlights:

1. 400W RMS marine-grade 4-channel amplifier designed for versatile system setups.
2. Power output options: 50W x 4 @ 4-Ohm, 100W x 4 @ 2-Ohm, or 200W x 2 @ 4-Ohm Bridged.
3. Compact design (2.4" x 7.8" x 11.0") ideal for tight spaces in marine, off-road, or UTV applications.
4. Class A/B technology provides high dynamic power with minimal distortion.
5. Onboard Punch EQ with +18dB boost at 45Hz for powerful bass and deep sound.
6. 12dB/octave Butterworth crossover ensures precise frequency filtering for better sound clarity.
7. High-level input capability with Auto Turn-On circuit for easy integration with existing systems.
8. Versatile for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer setups.
9. Built to handle harsh marine and motorsports environments with robust construction.
10. Backed by a full 2-year parts and labor warranty for reliable, long-term use.