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.
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.
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:
Number of Channels: 4 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 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 Efficiency (average): 67% @ 4-Ohm Total Harmonic Distortion (THD+Noise): 4-Ohm: <1.0% 2-Ohm: <1.0% 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 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 Input Sensitivity: 150 mV - 12 V Signal Input: Hi/Low level: 2 RCA pair Signal Output: - 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 Remote Controls: - Visual Indicators: Power/Protect/Thermal LED Input Clip LED Output Clip LED Circuit Topology Class: Class-A/B Operating Voltage: 9 - 16 VDC Recommended Fuse (not included): 60 A Max. Current Draw (13.8V Sinewave): 60 A Average Current Draw (13.8V Music): 30 A Suggested Alternator: 75 A Shipping Weight: 10.8 Lbs. (4.89 Kg.) Dimensions (H x W x D): 2.38 x 7.76 x 11.03 (in) 6.05 x 19.71 x 28.02 (cm)