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

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.

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.

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.

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.

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.

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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