Rockford Fosgate Punch 400 Watt 4-Channel Amplifier
The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels.
The P400X4 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 P400X4 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
- Stealth top mounted control panel
- Cast aluminum heatsink
- Short circuit protection
- Over current protection
- 1 Year Warranty
General Specifications

50W x 4 @ 4Ω
≤1.0% THD+N
(Sum of Rated Power)
(RMS Continuous Power)
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
(PVC/PowerCube®)
137 Watts x 4 @ 2-Ohm
266 Watts x 2 @ 4-Ohm Bridged
2-Ohm: <1.0%
Front Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
Function depends upon LP/AP/HP switch position
Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
All-Pass: Yes
Input Clip LED3
Output Clip LED1,2,3
LED Color Legend:
1BLUE: <0.5% THD
2VIOLET: 1% THD
3RED: 10%+ THD
(not included)
6.05 x 19.71 x 28.02 (cm)
- SKU:
- P400X4
- UPC:
- 780687342272
- Condition:
- New
- Availability:
- In stock and ready to ship!
- Shipping:
- Free 2-Day Shipping!
UPC: |
780687342272 |
Bundle: |
No |
Feature 1: |
High level input capable with Auto Turn-On circuit |
Feature 2: |
Features C.L.E.A.N. Set-up |
Feature 3: |
12dB/octave Butterworth crossover |
Feature 4: |
On-board Punch EQ with +18dB boost @ 45Hz |
Feature 5: |
Muted turn on |
Condition: |
NEW |
Weight: |
10.8000 lbs |
ASIN: |
B00BF6HZ6K |