RMX HD 4050 II

  • RMS  Power(Per Channel,8Ω): 1050W
  • RMS  Power(Per Channel,4Ω): 1550W
  • RMS  Power(Per Channel,2Ω): 2200W
  • Rated Power(Bridge 8Ω): 3100W
  • Rated Power(Bridge 4Ω): 4400W



RMX HD 4050 II

  • The RMX HD4050II features a dual mono,high-current power supply for increased reliability and performance.
  • The RMX HD4050II, provide improved thermal performance yielding higher continuous power in 2 ohm stereo or 4 ohms bridged applications.
  • Compact size—up to 5100 watts in 3 rack spaces.
  • High-current toroidal transformers for greater 2-ohm power and low noise.
  • Independent user-defeatable clip limiters reduce distortion.
  • Selectable low-frequency filters (30 Hz or 50 Hz) protect speakers and increase headroom
  • Balanced 1/4" (6.3 mm) TRS and XLR.
  • Precise Power, Signal, Clip, Protect LEDs to monitor performance.
  • Touch-proof binding post and Neutrik Speakon outputs support most speaker wiring systems.
  • Front-mounted gain controls for easy access.
  • Independent DC and thermal overload protection on each channel automatically protect amplifier and speakers.
  • High quality components and exceptionally rugged construction ensure long life.
  • Professional quality performance incorporates--road-proven AERONS designs.

RMX HD 4050 II

Rated Power (1 KHz, THD+N=0.1%)

8Ω stereo   1050W


4Ω stereo   1550W


2Ω stereo   2200W


8Ω bridge   3100W


4Ω bridge   4400W

Frequency Response (1W 8Ω stereo)

20Hz   ̴ 20KHz



Input connectors

Jack & female XLR (Neutrik®)

Output connectors

Binding post & Speakon (Neutrik®)

Input Impedance

Balanced            20K

Unbalanced       10K

Input Sensitivity


Filter Capability

15000µf/ 50V

Total Harmonic Distortion (20Hz~20KHz Rated Power, 8Ω)



S/N ratio (8Ω, Rated Power 8Ω)


Damping Factor (1KHz, 89)


Dimension (W x H x D)

482x132x404 mm

Net Weight


Gross Weight


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