Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier

Excellent Amplifier Choice for Virtually Any Vehicle

The PM400X4 is a 400 Watt 4-channel amplifier with high dynamic power using Class-a/b technology and a conformal coated pc board designed for motorsport and marine applications.

The PM400X4 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 PM400X4 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
• Marine grade two part epoxy coating on circuit boards
• Marine grade stainless steel hardware

Specifications:

• Recommended Fuse (not included) 60 A
• CEA-2006 Compliant
• CEA-2006 Power Rating 50W x 4 @ 4Ω, ≤1.0% THD+N
• Max. Current Draw (13.8V Sinewave) 60 A
• Average Current Draw (13.8V Music) 30 A
• Total Harmonic Distortion (THD+Noise) 4-Ohm: <1.0%, 2-Ohm: <1.0%
• Efficiency (average) 67% @ 4-Ohm
• Dynamic Power (PVC/PowerCube®) 82 Watts x 4 @ 4-Ohm, 137 Watts x 4 @ 2-Ohm. 266 Watts x 2 @ 4-Ohm Bridged
• Shipping Weight 10.8 lbs. (4.89 Kg.)
• Operating Voltage 9 - 16 VDC
• Number of Channels 4
• 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
• Suggested Alternator 75 A
• Input Sensitivity 150 mV - 12 V
• Rated Power (RMS Continuous Power) 50 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged
• Total Power (Sum of Rated Power) 400 Watts
• 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
• Bridgeable Yes
• Signal Input Hi/Low level: 2 RCA pair
• Power Input Connector Captive C-Clamp
• Power Wire Gauge 8 AWG to 4 AWG
• Speaker Output Connector Captive C-Clamp
• Speaker Wire Gauge 8 AWG to 18 AWG
• Heat Sink Type Cast aluminum
• Cooling Convection
• 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
• Circuit Topology Class Class A/B
• Frequency Response 20Hz to 20kHz +/- 1.0dB
• Dimensions (H x W x D) 2.38 x 7.76 x 11.03 (in) 6.05 x 19.71 x 28.02 (cm)