MXR M 239 Mini Iso-Brick

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MXR M 239 Mini Iso-Brick

MXR

M 239 Mini Iso-Brick

4.7 Expert Rating

Product Info

Article Number: 459673
Brand: MXR
Model: M 239 Mini Iso-Brick
Price: $129.80

* Prices may vary. Check retailer for current pricing and availability.

This MXR Mini Iso-Brick is a solid, reliable power solution for guitarists and bassists with a moderate pedalboard. The isolated outputs really clean up noise, and that 18V option is a huge bonus for modern digital effects. It’s a bit pricier than some options, but the build quality and included cables make it worthwhile if you're serious about your tone and pedalboard integrity.

Product Description

  • MXR M 239 Mini Iso-Brick
  • Multi-Power Supply for Effects Units
  • Max. total power 2
  • 000 mA
  • All 5 outputs are completely isolated
  • Separate status LED for each output
  • 4x 9 V Outputs
  • each with 300 mA
  • 1x Output with selectable voltage (9V/18V) loadable with 800 mA
  • Input voltage: 18V DC 2
  • 000 mA
  • Aluminium housing
  • Incl. 5x power cables (angled/straight barrel connector
  • 2.1 x 5.5 mm)
  • 1x power splitter cable (barrel connector
  • 2.1 x 5.5 mm) and 1x 18 V DC 2
  • 000 mA (Dunlop ECB 009) power supply (2.1 x 5.5 mm hollow plug
  • negative polarity inside)

*Note:* Register your product at www.w-distribution.com/Warranty to extend the warranty to 4 years.

PROS
  • • Robust aluminum housing provides excellent protection and durability.
  • • Completely isolated outputs eliminate noise and ground loops effectively.
  • • The selectable 18V output expands compatibility with modern digital pedals.
  • • Includes a full suite of cables, a great value-add for pedalboard setups.
CONS
  • • The Mini Iso-Brick is relatively compact, but still takes up considerable space.
  • • Price is premium compared to basic power supplies, but justified by features.
  • • Limited number of outputs may not suffice for larger pedalboards.

Product Video

Key Features

Outputs 5 (4x 9V @ 300mA, 1x 9V/18V @ 800mA)
Voltage Options 9V DC and 18V DC selectable on one output
Isolated Yes, all outputs are fully isolated
Total Current 2,000 mA
Input Voltage 18V DC
Dimensions 4.25 in x 2.75 in x 1.25 in

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Frequently Asked Questions

The complete isolation on each output is a significant upgrade over standard MXR power supplies, virtually eliminating ground loops and unwanted noise.
Yes, the 18V output is ideal for many Strymon pedals which require higher voltage, just be sure to check the pedal’s power requirements.
It's a high-quality, MXR-branded power supply designed specifically for the Mini Iso-Brick, offering reliable and stable power delivery.

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