Side-by-side comparison of the BOSS Audio Systems MC900B and the Rockford R300X4 Prime

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 BOSS Audio Systems MC900BThe first product we will be looking at is the BOSS Audio Systems MC900B. The BOSS Audio Systems MC900B is an amazing 500-watt amplifier packed with a huge range of features to suit any listening style.

 Rockford R300X4 PrimeThe second product we will be examining in this comparison is the Rockford R300X4 Prime.

A good look at the BOSS Audio Systems MC900B

The MC900B feature Class-A/B amplifiers for amazing sound quality and power output. Listen distortion-free.


BOSS Audio Systems MC900B

Rockford R300X4 Prime


+ Weatherproof
+ Amazing sound quality
+ Bluetooth-enabled

+ Class A/B circuitry.
+ Versatile crossover.
+ Top-mount controls.
+ High and RCA level inputs.


We love this amplifier for its weatherproof design, which makes it perfect for ATVs and boats. No matter where you are, this amplifier won’t let you down.

It makes for an ideal workhorse amplifier, it is not overly powerful but can capably run a small system at reasonable levels, perfect for most listeners.

Read the complete review

Also see Music Critic's article 10 Best Car Amplifiers in 2023 which includes even more information.

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