Side-by-side comparison of the MXR M237 DC Brick and the MXR M238 Iso-Brick

See how the MXR M237 DC Brick stacks up against the MXR M238 Iso-Brick in today's product comparison. Not sure which is right for you? With so many great options on the market that's hardly surprising, so read on and see if we can help you reach a decision. For more information and product comparisons, check out our longer article here.

 MXR M237 DC BrickFirst, let's have a look at the MXR M237 DC Brick.

 MXR M238 Iso-BrickThe second product we will be examining in this comparison is the MXR M238 Iso-Brick.


MXR M237 DC Brick

MXR M238 Iso-Brick


+ Compact size
+ Renowned brand
+ Short circuit protection and fully-isolated outputs

+ Diverse operation options
+ High-quality circuitry and is ultra noise-free
+ Trusted brand


It's a good power supply that caters for a range of power combinations, which means that it's not as limited as many other pedal power bricks on the market.

It is an incredible product. We'd go as far as to say that it is flawless. It offers so many options, is reasonably priced, features a durable construction, and is made by one of the most trustworthy and reliable brands out there. An excellent, safe investment.

Read the complete review

Also see Music Critic's article 10 Best Pedal Power Supplies in 2023 which includes even more information.

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