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<div class="pdp-short-description">Power up your marine adventures with the John Deere Gator Punch Marine 400W 4-Channel Amplifier by Rockford!</div><div class="pdp-prod-description__description"><a class="pdp-prod-description__toggle" href="#" data-description-toggle>Read More</a><div class="pdp-description-toggle--wrap"><p>This 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.</p><p>This 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.</p><h2>Punch Marine 400 Watt 4-Channel Amplifier Features:</h2><ul><li>High level input capable with Auto Turn-On circuit</li><li>Features C.L.E.A.N. Set-up</li><li>12dB/octave Butterworth crossover</li><li>On-board Punch EQ with +18dB boost @ 45Hz</li><li>Muted turn on</li><li>Stealth top mounted control panel</li><li>Cast aluminum heatsink</li><li>Short circuit protection</li><li>Over current protection</li><li>Marine grade two part epoxy coating on circuit boards</li><li>Marine grade stainless steel hardware</li></ul><h2>Specs:</h2><ul><li>Number of Channels - 4</li><li>Total Power (Sum of Rated Power) - 400 Watts</li><li>Rated Power (RMS Continuous Power) - 50 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged</li><li>Dynamic Power (PVC/PowerCube®) - 82 Watts x 4 @ 4-Ohm, 137 Watts x 4 @ 2-Ohm, 266 Watts x 2 @ 4-Ohm Bridged</li><li>Bridgeable - Yes</li><li>Frequency Response - 20Hz to 20kHz +/- 1.0dB</li><li>Input Sensitivity - 150 mV - 12 V</li><li>Circuit Topology Class - Class A/B</li><li>Efficiency (average) - 67% @ 4-Ohm</li><li>Total Harmonic Distortion (THD+Noise) - 4-Ohm: <1.0%, 2-Ohm: <1.0%</li><li>Signal Input - Hi/Low level: 2 RCA pair</li><li>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</li><li>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</li><li>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)</li><li>Power Wire Gauge - 8 AWG to 4 AWG</li><li>Power Input Connector - Captive C-Clamp</li><li>Speaker Wire Gauge - 8 AWG to 18 AWG</li><li>Speaker Output Connector - Captive C-Clamp</li><li>Cooling - Convection</li><li>Heatsink</li><li>Operating Voltage - 9 - 16 VDC</li><li>Recommended Fuse (not included) - 60 A</li><li>Average Current Draw (13.8V Music) - 30 A</li><li>Max. Current Draw (13.8V Sinewave) - 60 A</li><li>Suggested Alternator - 75 A</li></ul></div></div>