Crunch DRA1050.4

1000W Max V-Drive Series 4-Channel Car Audio Amplifier
Crunch DRA1050.4
  • V-Drive Series 4-Channel Class A/B Car Amplifier

  • Max Power Rating:

    • 4 ohms: 125 watts x 4 chan.

    • 2 ohms: 250 watts x 4 chan.

    • Bridged, 4 ohms: 500 watts x 2 chan.



  • SPEED-FETS, High Speed Pulse Width Modulated MOSFET power supply

  • V-Drive 3P Power supply with Twin-Coil Isolation Design (TCID) power supplies for maximum efficiency in converting 12volt power into huge watts through the amplifiers

  • Exponential variable-power supply (EXVP) for efficient DC to AC conversion

  • LED power (green) and protect (red) indicators

  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz)

  • Soft Start Turn-on

  • 4/3/2/1 channel operation

  • Illuminated badge and heatsink

  • Preamp RCA outputs to daisy chain multiple amps

  • 3-Way System Protection circuitry (DC, thermal, overload, and speaker short protection)

  • Heavy duty aluminum alloy heatsink for extreme heat dissipation

  • Silver-plated RCA level inputs

  • Silver-plated screw terminals

  • Input sensitivity:

    • Level: 200mV-6V



  • Variable high-pass filter (60-12,000 Hz)

  • Variable low-pass filter (30-250 Hz, 24 dB/octave)

  • Damping factor: >180

  • Frequency response: 10-45,000 Hz

  • Dimensions: 11"L x 9-1/2"W x 2-1/8"H

  • Price: $115