Features:

• 5-Channel Punch Series Class-bd Marine Amplifier
• RMS Power Rating: 4 Channel + Sub Channel
• 4 ohm: 75 watts x 4 chan. + 150 watts x 1 chan.
• 2 ohm: 125 watts x 4 chan. + 300 watts x 1 chan.
• 1 ohm: (subwoofer channel only) 500 watts x 1 chan.
• Dynamic Power: 4 Channel + Sub Channel
• 4 ohm: 115 watts x 4 chan. + 299 watts x 1 chan.
• 2 ohm: 190 watts x 4 chan. + 540 watts x 1 chan.
• 1 ohm: (subwoofer channel only) 863 watts x 1 chan.
• Includes a Rockford Fosgate Performance Verification Certificate
  w/ Inspection Data & Actual Power Rating, (aka "Birth Sheet")
• CEA-2006 compliant amplifier
• LED power (blue) and protect (red) indicators
• Muted turn on
• Stealth top mounted control panel
• Cast aluminum heatsink
• Short circuit protection
• Over current protection
• 2/4 channel input switch
• Marine grade two part epoxy coating on circuit boards
• Marine grade stainless steel hardware
• Balanced Differential Inputs, to eliminate noise picked up by signal cables
• Protected against Dust, UV, & Corrosion
• Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.
• Features MEHSA3 (Maximum Efficiency Heat Sink Application - gen3)
• Input sensitivity: 150 mV - 12 V
• F/R Frequency Response: 20 - 20,000 Hz
• Sub Frequency Response: 20 - 500 Hz
• F/R Efficiency (average): 66% @ 4-Ohm
• Sub Efficiency (average): 80% @ 4-Ohm
• Total Harmonic Distortion (THD): <1.0%
• Punch EQ Bass: 0 - +18dB boost @ 45Hz.
• 12dB/octave Butterworth crossover (selectable)
• Variable high-pass filter (F/R): 50 - 250 Hz, 12 dB/octave
• Selectable subsonic/infrasonic filter (Sub): off / 28 Hz, 12 dB/octave
• Variable low-pass filter (Sub): 50 - 250 Hz, 12 dB/octave
• Recommended Fuse Rating: 150A x 1 inline (not included)
• Operating Voltage: 9 - 16 VDC
• Max Current Draw: 150 A
• Average Current Draw: 75 A
• Power Wire Gauge: 4 AWG
• Speaker Wire Gauge: 12 AWG

Specifications:

Power Specifications - Full Range Channels:

• RMS Power @ 4 ohms: 75 watts x 4 channels
• RMS Power @ 2 ohms: 125 watts x 4 channels
• RMS Power @ 1 ohm: Not Stable

Power Specifications - Subwoofer Channel:

• RMS Power @ 4 ohms: 150 watts x 1 channels
• RMS Power @ 2 ohms: 300 watts x 1 channels
• RMS Power @ 1 ohm: 500 watts x 1 channels

Amplifier Specifications:

• Amplifier Class: AB & BD
• Number of Channels: 5
• Total RMS Power Output: 1000 watts
• Maximum Input Gauge Size: 4 AWG
• THD at Rated RMS Power: <1.0%
• Speaker Level Inputs: Optional (Requires Accessory Adapter)
• Preamp Outputs: No
• Built-in Crossover: Low-Pass (LP), High-Pass (HP), Subsonic
• High-Pass Crossover Frequency: 50 - 250 Hz
• Low-Pass Crossover Frequency: 50 - 250 Hz
• Subsonic Filter: Switchable Off/28 Hz