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What Power Supply Should I Use?
Any standard 9V negative tip power supply will work with MR JAX, just make sure your power supply...
Why Does the Mid Boost Add So Much Volume?
The Mid Boost is designed to jump you straight into lead territory no matter which Gain Stage you...
Why is the Gain Knob Not Working?
The Gain Knob is directly tied to the Gain Staging and the Gain Staging takes precedence over the...
Saving Which Gain Stage is Active at Startup
When MR JAX is first powered on the indicating LED will begin to flash. Hold down the Bypass Swit...
Quick Start Guide
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Manually set which Gain Stage is active on power up.
Frequently asked questions
Hidden Features and Controls
Typical JET fashion, we also added some very cool hidden features to make sure this pedal isn't a...
Operating MR JAX
How to use the MR JAX
Basic overview and features of the MR JAX
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Overview, Features, and how to use the MR JAX
Overview, Features, and how to use the JET Lion Distortion
Overview, Features, and how to use the JET Lamb Overdrive
Revelation Reverb V2.0
Overview, Features, and how to use the JET Revelation Reverb V2.0
JET Micro User Manual
Overview, Features, and how to use the JET Micro MIDI controller
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