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EFX 600c4 by Scosche

600W Max, EFX Series 4-Channel High Power Amplifier

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The product on this page is discontinued.
General Features:
  • EFX 4-Channel Class A/B Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 100 watts x 4 chan.
    • 2 ohms: 125 watts x 4 chan.
    • Bridged, 4 ohms: 600 watts x 2 chan.
  • MOSFET switching transistors power supply
  • Low noise circuitry
  • LED power and protect indicators
  • Bass Boost (0-12 dB bass boost at 45 Hz)
  • Multi-mode capability
  • Soft start turn on/off
  • 4/3/2 channel operation
  • Illuminated logo badge
  • Line level and speaker-level inputs with signal sensing for automatic turn-on
  • Preamp RCA outputs loop through
  • 5-Way System Protection circuitry (thermal, overload, speaker short protection, impedance, and reverse polarity)
  • Heavy duty brushed aluminum alloy heatsink and top plate for extreme heat dissipation
  • Sturdy aluminum side panels
  • Silver-plated RCA level inputs
  • Silver-plated screw terminals
  • Variable high-pass filter (40-400 Hz, 12 dB/octave)
  • Variable low-pass filter (40-400 Hz, 12 dB/octave)
  • Subsonic Filter (24 dB at 15 Hz)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-20,000 Hz
  • Dimensions: 17-5/8"L x 10-1/2"W x 2-3/8"H
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms100 watts x 4 channels
RMS Power @ 2 ohms125 watts x 4 channels
RMS Power @ 1 ohmN/A
Bridged RMS Power600 watts x 2 channels
Peak Power Output300 watts x 4 channels
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power OutputN/A
Total RMS Power Output1200 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power1%
Speaker Level InputsYes
Preamp Outputs1 pair
Built-in CrossoverLow-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency40 - 400 Hz
Low-Pass Crossover Frequency40 - 400 Hz
Subsonic Filter15 Hz
Signal-to-Noise Ratio90 dB
Channel SeparationN/A
Bass Boost0 - 12 dB
Bass/Gain RemoteNo
Fan CooledNo
Fuse Rating40A x 2 
CEA-2006 CompliantYes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderManufacturer
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Product Summary

Manufacturer: EFX
Model number: 600c4
UPC: 033991022539
Weight: 14.50 lbs
Internal SKU: 600c4
Internal product ID: 18516

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