1 / 5

Memphis Audio

Memphis Audio MJP8004MOJO Pro Amplifiers

4.36 reviewsSee all reviews

Customers highlight loud, clear audio and perceived build quality, but confirm fitment and expect vehicle-dependent bass performance.

Buyer confidence

76%

Highlights

  • Extruded aluminum Heatsink
  • 12dB/octave butterworth crossovers
  • Variable crossovers
  • 3 EQ boost settings – 0,6,12dB

Key specs

Full specs
RMS POWER 4Ω
125 x 4
RMS POWER 2Ω
200 x 4
RMS POWER 1Ω
BRIDGED/MONO POWER 4Ω
400 x 2
THD% 4Ω
<1%
FREQ RESPONSE
10Hz – 25kHz
DIMENSIONS L xW x H
7.5 x 2 x 8.7
INPUT RANGE
400mV – 7.5V Low & 3V -20V High

Key specs

Full specs
RMS POWER 4Ω
125 x 4
RMS POWER 2Ω
200 x 4
RMS POWER 1Ω
BRIDGED/MONO POWER 4Ω
400 x 2

Highlights

Overview
  • Extruded aluminum Heatsink
  • 12dB/octave butterworth crossovers
  • Variable crossovers

Review highlights

Based on customer reviews

Memphis Audio MJP800.4 — reviewers praise loud, clear sound and solid quality

Customers highlight loud, clear audio and perceived build quality, but confirm fitment and expect vehicle-dependent bass performance.

6 reviews4.3/5 averageUpdated Mar 15, 2026

What buyers praise

  • Consistently reported as loud and clear
  • Praised for overall sound quality and clarity

What to watch for

  • Some reviewers experienced fitment issues — verify compatibility before purchase
Overview
MOJO Pro amplifiers are an impressive pro audio style amplifier. All MOJO Pro amplifiers are designed with an extruded aluminum chassis with exposed aluminum accents and a vibrant orange accent strip which is befitting of anything bearing the MOJO name. The MJP800.4 is designed to push multiple pro audio speaker systems to the limits. If you are looking for a high powered 4-channel amplifier, MOJO Pro is an excellent choice.
Highlights

Key features

  • Extruded aluminum Heatsink
  • 12dB/octave butterworth crossovers
  • Variable crossovers
  • 3 EQ boost settings – 0,6,12dB
Specs

Specifications

9
RMS POWER 4Ω125 x 4
RMS POWER 2Ω200 x 4
RMS POWER 1Ω
BRIDGED/MONO POWER 4Ω400 x 2
THD% 4Ω<1%
FREQ RESPONSE10Hz – 25kHz
DIMENSIONS L xW x H7.5 x 2 x 8.7
INPUT RANGE400mV – 7.5V Low & 3V -20V High
AMP KIT4GKIT
Reviews (0)

No average rating yet

0 reviews

No written reviews are live yet. Signed-in customers can submit one below.

Own this product?

Share installation notes, sound quality feedback, and fitment tips. Customer reviews are saved in the same database and go live after moderation.

Checking account status...

No written reviews are live for this item yet.

Support

Need Help?

For warranty, installation, or product support, contact Onkar Electronics and we will guide you through the next step.