Hurry up, Our Father's Day Sales Ends In:

Rockford Fosgate car amplifier, model PBR400X4D

Rockford Fosgate Punch PBR400X4D

$310.00

Compact 4-channel car amplifier — 50 watts RMS x 4

This lightweight packs a punch. Rockford Fosgate’s incredibly small Punch PBR400X4D 4-channel amp delivers 50 watts RMS to each of your front and rear speakers, filling your space with great-sounding music. You can also run this amp in 2-channel mode to drive high-performance speakers or subs with up to 200 watts RMS each.

Product Highlights

Type: 4-channel car amplifier
Power Output:
- 50 watts RMS × 4 at 4 ohms
- 100 watts RMS × 4 at 2 ohms
- 200 watts RMS × 2 bridged at 4 ohms (4-ohm stable in bridged mode)
CTA-2006 compliant: Standardized testing methodology

Key Features

Boosted Rail Technology: Uses capacitors and high-speed circuitry to boost voltage for musical peaks
Compact Design: Ultra-small footprint (approximately hand-sized) for installation in tight spaces
Versatile Crossovers: Switchable high-pass and low-pass filters for precise audio tailoring
C.L.E.A.N. Setup System: Ensures your music sounds clean and powerful with easy-to-use clip lights
Flexible Inputs: Compatible with both aftermarket and factory stereos
Automatic Operation: Signal-sensing turn-on with speaker-level inputs (no remote wire needed)

Usage Flexibility

Stereo Mode: Powers all four speakers with 50 watts RMS each
Bridged Mode: Can be configured to drive high-performance speakers or subwoofers with up to 200 watts RMS each

Package Contents

4-Channel amplifier
Input and output harnesses
Quick setup guide and documentation
Installation advisory sheet

Performance Specifications

RMS Power Output: 50 watts × 4 channels
Power at 2 Ohms: 100 watts × 4 channels
Bridged Power: 200 watts × 2 channels
Minimum Impedance:
- Bridged: 4 ohms
- Unbridged: 2 ohms
Frequency Response: 20-20,000 Hz
THD at Rated RMS Power: 1%
Signal-to-Noise Ratio: 80 dB
Input Voltage: 14.4V
CTA-2006 compliant

Physical Specifications

Dimensions:
- Width: 6-3/4 inches
- Height: 1-9/16 inches
- Depth: 4-5/16 inches

Amplifier Technology

Amplifier Class: D with Boosted Rail Technology (BRT)
Design Benefits:
- Efficient operation without switching power supply
- Compact size ideal for motorcycles, ATVs, golf carts, and side-by-sides
- Extruded aluminum heatsink for heat dissipation
Built-in DSP: No
Fan Cooling: No

Crossover System

Independent Front/Rear Controls: Butterworth 12dB/Octave crossovers with 4-way switches
Crossover Options:
- Low-Pass: Fixed at 80 Hz (12 dB/octave)
- All-Pass: Crossover bypassed
- High-Pass: Fixed at 60 Hz or 80 Hz (12 dB/octave)
Bass Boost: No

Controls & Indicators

Gain Controls: Independent front/rear, adjustable from 150mV to 11V
Input Selection: 2CH/4CH switch
- 2CH setting: All four channels receive Ch1/Ch2 input signal
- 4CH setting: Channels receive their respective inputs
LED Indicators:
- Power/Protect LED (blue/red)
- C.L.E.A.N. system LEDs for input/output clipping detection

Connectivity

Input Options:
- Differential inputs compatible with line-level (RCA) or speaker-level signals
- Includes Molex-to-RCA harnesses
Auto Turn-on: Signal-sensing (4V minimum) with speaker-level inputs
Remote Output: Turn-on terminal becomes output when using speaker-level inputs
Speaker Outputs: Includes Molex-to-bare wire harnesses
Preamp Outputs: No

Installation Requirements

Power Connections: C-clamp terminals on removable plug (accepts up to 8-gauge wire)
Recommended Wiring: 8-gauge minimum for power and ground
Fuse Rating: 60 amp (external, not included)
Tools Required: Flat blade screwdriver (not supplied)

Package Contents (Detailed)

4-Channel amplifier
Two 15″ input harnesses (Molex-to-RCA)
Two 8″ speaker-level output harnesses (Molex-to-bare wire)
Amplifier Quick Setup guide
Certificate of Performance Verification sheet
Class-BR Amplifier Installation Advisory sheet

Contact Flynn Audio Today!

0