Rockford Fosgate PBR400X4D

Powerful, Compact Design for Any Application
The Rockford Fosgate Punch PBR400X4D is the perfect blend of power and size. With its ultra-compact chassis (1.5" x 4.25" x 6.75"), this 400-watt full-range 4-channel amplifier delivers big performance in a small package. Ideal for applications where space is limited, the PBR400X4D fits in tight spaces in cars, trucks, motorcycles, and recreational vehicles while providing robust audio output. Whether you're powering multiple speakers or bridging for more power, this amplifier offers versatile configurations and exceptional sound quality.

Efficient Class D Technology for Maximum Performance
Designed with a highly efficient Class D full-range architecture, the PBR400X4D produces maximum power output while minimizing strain on your vehicle’s electrical system. With 50 watts x 4 at 4-ohms or up to 200 watts when bridged, this amp is perfect for installations that need powerful sound without overloading the power supply. The PBR400X4D's Class D technology ensures clean, dynamic sound while keeping power consumption low, making it ideal for both mobile audio systems and small-space setups like motorcycles and UTVs.

Versatile Connectivity and Features for Any Setup
The PBR400X4D amplifier comes equipped with a variety of features designed to ensure compatibility with virtually any audio system. The high-level inputs with an auto-on feature, differential RCA inputs, and selectable 12dB/Octave Butterworth crossovers allow for flexible integration into your setup. Whether you need to power four channels or bridge the amp for dual-channel output, the PBR400X4D delivers the audio clarity and power you need. Rockford Fosgate’s legendary build quality ensures this amplifier is as durable as it is powerful.

Highlights:

1. 400 Watts RMS Power Output – Provides 400 watts of power to enhance the audio experience.
2. Ultra-Compact Size – Measures just 1.5" x 4.25" x 6.75" for easy installation in tight spaces.
3. 50 Watts x 4 @ 4-Ohm – Efficiently drives four speakers with 50 watts per channel.
4. 100 Watts x 4 @ 2-Ohm – Delivers more power at 2-ohms to drive speakers at higher efficiency.
5. 200 Watts x 2 @ 4-Ohm Bridged – Provides up to 200 watts when bridged, perfect for driving larger speakers.
6. Class D Full-Range Design – Highly efficient power conversion for minimal strain on the vehicle’s electrical system.
7. Ideal for Mobile, Motorcycle, and RV Installations – Compact design makes it suitable for space-constrained applications like motorcycles and recreational vehicles.
8. High-Level Inputs with Auto-On Feature – Easily integrates with OEM systems with the auto-on feature for seamless installation.
9. Differential RCA Inputs – Helps reduce noise and provides high-quality signal transfer for cleaner sound.
10. Selectable Fixed 12dB/Octave Butterworth Crossovers – Allows for optimized frequency response tailored to your system’s needs.
11. Built to Last – Rockford Fosgate’s renowned build quality ensures reliable performance, backed by a 1-year warranty.
12. Versatile Channel Configuration – Can be used in 2 or 4 channel modes to suit different installation needs.