MX 600W 4 Channel Full Range Class D Sub Compact Amplifier

SKU: MX600.4



Phoenix Gold's MX amplifier series is a sub-compact series of amplifiers engineered for vehicles where space is at a premium, like trucks, jeeps and sports cars. Proving that amazing things do come in small packages. Designed to fit, without compromising power and sound quality, MX600.4, versatile system amplifier delivers 600 watts of efficient, clean power to drive your entire system, delivering hard-hitting, articulate bass, warm, studio quality mids and lows, and a listening experience with full tonal accuracy that any audiophile would love.

  • Class-D Topology
  • Small Footprint Chassis Design
  • Robust Unregulated Power Supplies: Automotive grade, High Current MOSFETs with high amperage capability and heat tolerance.
  • Remote Bass Controller Included: Provides remote level control of bass from listening position. With a sleek flush-mount knob for ease of installation.
  • Audio Precision® Quality Control Verification
  • Balanced Flow Dissipation (BFD): Component layout and chassis design are optimized to evenly distribute heat across the entire chassis, avoiding hotspots and increasing thermal efficiency.
  • Balanced/Unbalanced Inputs: Provides input matching flexibility for noise rejection from source signal components.
  • Direct Insert Power and Speaker Terminals: Decreased resistance for higher power transfer and efficiency
  • High level inputs via RCA (balances / unbalanced) using the Stinger X12LINE


(L x W x H)
10.16” x 5.91” x 1.91” 
258mm x 150mm x 48.5mm


RMS Power Ratings listed at less than 1% THD @ 14.4v 

Number of Channels: 4
  4Ω: CH 1 - 4  100W x 4 
  2Ω: CH 1 - 4                                                                     150W x 4 
  2CH Mode: 1+2 4Ω Bridged & 3+4 4Ω Bridged 300W x 2 
  3CH Mode: 1/2 4Ω Stereo & 3+4 4Ω Bridged  100W x 2 / 300W x 1
  3CH Mode: 1/2 2Ω Stereo & 3+4 4Ω Bridged  150W x 2 / 300w x 1 
Total RMS Power (Sum of rated power): 600W
Bridgeable: Yes
Crossover Mode: FLAT/HP/LP
  CH 1 - 4 40Hz - 500Hz @ 12dB / Oct Linkwitz Riley
Input Channels: 4CH F/R
Input Mode:  Switchable Unbalanced / Balanced 
Input Sensitivity: .2v - 5v Unbalanced RCA Low-Level
  .5v - 10v Balanced RCA Hi-Level
Signal to Noise (@ CEA Standard): >80dB
Frequency Response: Full Range CH 1 - 4 10Hz - 40kHz  
Topology Class: D
Heatsink Type: Extruded Aluminum
Cooling Type: Radiation 
Operating Voltage: 8V to 16V
Switchable Auto-Turn On:                                                      No
Power Supply Type: Unregulated 
Power Terminals:                                                               4 Gauge 
Speaker Terminal:                                                                10 Gauge
On Board Fusing:                                                        2 x 30A ATC
Recommended Input Fuse:                                             50A
Dimensions (L x W x H):                                                  10.16” x 5.91” x 1.91” - 258mm x 150mm x 48.5mm