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Rockmars 3000 Watt Amplifier


  • Brands Rockmars
  • Product Code: RM-AF4 900
  • Availability: In Stock


TwinSub Competition Series 4-Channel Class A/B Car Amplifier 
RMS Power Rating (@ 14.4V): 
  • 4 ohms: 150 watts x 4 chan. 
  • 2 ohms: 300 watts x 4 chan. 
  • Bridged, 4 ohms: 600 watts x 2 chan.
  • Specially Design For 2 Sub-woofer With 4 Transistor Per channel 4x4=16 Trasistor's
Max power output: 3000 watts 
Pulse Width Modulated MOSFET power supply with 8Mosfet IRF 
LED power (green) and protect (red) indicators 
Intelli-Q Variable Bass Boost (0 to +10 dB bass boost at 20-200 Hz) 
Soft Start Turn-on 
4 channel operation 
Preamp RCA outputs to daisy chain multiple amps 
Switchable on/off Intelli-Q maximizes the performance of any subwoofers used 
ESP Port allows connection of a 5-Way System Protection circuitry (Thermal, DC offset, short protection, undervoltage, over-voltage) 
Heavy duty aluminum alloy heatsink for extreme heat dissipation 
Silver-plated Balanced RCA level inputs 
Silver-plated screw terminals 
Input sensitivity: 
  • Low level: 200mV-4V 
  • High level: 400mV-8V


  • Power supply voltage range (9 to 16V) 
  • Variable high-pass filter (50-2,000 Hz, 12 dB/octave) 
  • Variable low-pass filter (50-2,000 Hz, 12 dB/octave) 
  • Variable Infrasonic filter (15-60 Hz) 
  • Damping factor: >200 
  • CEA-2006 compliant amplifier 
  • Frequency response: 20-20,000 Hz (+/- 2.5dB) 

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