Rockford Fosgate P400X4 Punch 400 Watt 4-Channel Amplifier

The P400x4 Is an Excellent Amplifier Choice for Virtually Any Vehicle with Its Flexible Design
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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.

Features:

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
Specifications:

CEA-2006 Compliant
Number of Channels 4
Total Power (Sum of Rated Power) 400 Watts
Rated Power (RMS Continuous Power) 50 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged
Dynamic Power (PVC/PowerCube®) 82 Watts x 4 @ 4-Ohm, 137 Watts x 4 @ 2-Ohm, 266 Watts x 2 @ 4-Ohm Bridged
Bridgeable Yes
Frequency Response 20Hz to 20kHz +/- 1.0dB
Input Sensitivity 150 mV - 12 V
Circuit Topology Class Class A/B
Efficiency (average) 67% @ 4-Ohm
Total Harmonic Distortion (THD+Noise) 4-Ohm: <1.0%, 2-Ohm: <1.0%
Signal Input Hi/Low level: 2 RCA pair
Tone Controls Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or, 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
Crossover Controls Front High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth, Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth, All-Pass: Yes
Visual Indicators Power/Protect/Thermal LED, Input Clip LED3, Output Clip LED1,2,3/LED Color Legend: 1BLUE: <0.5% THD, 2VIOLET: 1% THD, 3RED: 10%+ THD
Power Wire Gauge 8 AWG to 4 AWG
Power Input Connector Captive C-Clamp
Speaker Wire Gauge 8 AWG to 18 AWG
Speaker Output Connector Captive C-Clamp
Cooling Convection
Operating Voltage 9 - 16 VDC
Recommended Fuse (not included) 60 A
Average Current Draw (13.8V Music) 30 A
Max. Current Draw (13.8V Sinewave) 60 A
Suggested Alternator 75 A
Dimensions (H x W x D) 2.38 x 7.76 x 11.03 (in)/6.05 x 19.71 x 28.02 (cm)
Shipping Weight10.8 lbs. (4.89 Kg.)