600w 4 Channel Amplifier




  • Preamp Inputs: 4 Balanced or Unbalanced
  • Preamp Input Voltage Range:

500 mV – 10 Vrms (Balanced)

200mV to 5 Vrms (Unbalanced)



Rated Continuous (RMS) Power at 14.4V:

  • 4 Ω – 100 W RMS x 4
  • 2 Ω – 150 W RMS x 4

2CH Mode

  • 4 Ω – 300 W RMS x 2 (1+2 Bridged / 3+4 Bridged)

3CH Mode

  • 4 Ω – 100 W RMS x 2 (Channel 1 and Channel 2)
  • 2 Ω – 150 W RMS x 2 (Channel 1 and Channel 2)
  • 4 Ω – 300 W RMS x 1 (Channel 3 + Channel 4 Bridged)



  • Frequency Response: 10 Hz – 40 kHz
  • Signal to Noise: CEA Standard >80dB
  • THD+N: < 1%
  • Power / Ground Wire Gauge: 4 AWG wire
  • Fuse Rating: 2 x 30 A
  • Crossover: 12 dB/octave Linkwitz-Riley, 40Hz – 500Hz

 Small Foot Print Is Only The Beginning

Built on the heritage of Phoenix Gold Legacy, the MX Series 600 watt 4 channel amplifier is built to last.

Designed with a Class-D Topology, the MX600.4 features high current MOSFETs and a unregulated power supply offering superior output performance for your subwoofer configuration.

With smooth, clean and powerful output, this is a great option for use with high quality speakers to complete your vehicle experience.

To make sure it keeps its cool, each MX Amplifier features ‘Balanced Flow Dissipation’ BFD technology to increase the amplifiers cooling abilities in hot temperatures.


Look The Part

Not only does the MX Series amplifiers sound amazing, they also look stunning thanks to the black anodized brushed alloy finish and solid construction.

Each MX Amplifier is made from solid alloy with black satin end caps for a sleek and subtle finish.

Featuring Laser etched Phoenix Gold and MX logos and a small footprint, these amplifiers can be easily installed into many locations whether on display or not, will suit your installation we’re sure.


Audio Precision Quality Verification

Each MX Series amplifier is bench tested in the factory using Audio Precision quality control verification for true RMS output and quality of output.

Every MX Series Phoenix Gold amplifier includes its own birth certificate with serial number, bench tested output and quality control stamp for piece of mind.


Connecting You The Right Way

Make sure your getting the most solid connection with the MX Series Amplifier lock down Alley Key style terminals for cabling on one side of the amplifier.

On the other end you will find RCA level inputs as well as a slew of pot controls for amplifier level matching and setup.


Remain In Control

Control your subwoofer level directly from your drivers seat with the included flush mount bass control knob and harness included with every MX Series 4 Channel amplifier just in case your using a subwoofer as well as speakers.