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Home / Venue Audio Equipment / RUSEL MX4800 Four-Channel Power Amplifier (4x800W)

Attributes

Brand -
Category Audio & Video Electronics / Venue Audio Equipment
Origin -
Power Output per Channel 800W at 4 Ohms
Number of Channels 4 Independent Channels
Frequency Response 20Hz - 20kHz (+/- 0.5dB)
Total Harmonic Distortion < 0.05% at 1kHz
Signal-to-Noise Ratio > 100dB A-weighted
Input Sensitivity 0.775V / 1.0V / 1.44V Switchable
Cooling System Variable Speed Dual Fan with Rear-to-Front Airflow
Protection Features Short Circuit, Thermal, Overload, and DC Protection
Connectivity XLR Inputs and SpeakON/NL4 Outputs
Dimensions (W x H x D) 19" x 3.5" x 16.5" (2U Rack Mountable)

6 reviews

A

Anonymous

Mar 24, 2026

Rating: 5/5

Exceeds expectations

Initially skeptical about the wattage claims, but after testing with an oscilloscope, I can confirm it delivers honest power. The protection circuits saved my subs when I accidentally clipped the signal.

A

Anonymous

Mar 23, 2026

Rating: 5/5

Perfect for our mid-sized venue

We installed four of these units in our concert hall last month. They run cool even during 6-hour events and deliver clean power to our line arrays without any noticeable distortion at high volumes.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Reliable workhorse

I've used RUSEL amps for years, and the MX4800 continues the tradition of reliability. It handles deep bass frequencies effortlessly and the build quality feels very robust.

A

Anonymous

Mar 12, 2026

Rating: 4/5

Solid performance for installed sound

Using this to drive zone speakers in a large restaurant complex. The four-channel configuration saves us rack space compared to using multiple stereo amps. Very happy with the clarity.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Easy integration into existing racks

Standard 2U form factor made installation a breeze. The rear panel layout is logical, and the SpeakON connectors lock in securely. No issues with grounding or hum.

A

Anonymous

Mar 01, 2026

Rating: 4/5

Great value, slightly loud fans

The sound quality is exceptional for the price point. My only minor complaint is that the cooling fans can be a bit audible if you are standing right next to the rack in a quiet room, but it's not an issue during live shows.

5 FAQ

Q: Is there a DSP built into this amplifier for EQ adjustments?

A: No, the MX4800 is a pure analog power amplifier and does not include built-in DSP. We recommend pairing it with an external DSP processor or digital mixer for equalization and crossover tasks.

Q: How does the variable speed fan behave at idle?

A: At idle or low thermal load, the fans operate at a very low speed to minimize noise. They only ramp up to higher speeds as the internal temperature increases due to heavy signal driving.

Q: Can this amplifier be bridged to create higher power mono channels?

A: Yes, the RUSEL MX4800 supports bridging. You can bridge channels 1/2 and 3/4 to achieve significantly higher power output for subwoofers. Please consult the user manual for specific wiring instructions.

Q: What is the warranty period for the MX4800?

A: The RUSEL MX4800 comes with a comprehensive 3-year manufacturer warranty covering parts and labor for defects in materials or workmanship under normal use.

Q: Does this unit come with power cables included?

A: The amplifier typically ships with a standard IEC power cord suitable for most regions. However, depending on your specific country of delivery, a localized power cable may be provided or required separately.

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