Got a MXR micro amp in for service and modification.
![MXR-micro amp, repair and mod](https://www.zeta-sound.se/wp-content/uploads/MXR-MicroAmp2028129-768x1024.jpg)
The fried original TL061 opamp is now replaced with an OPA134 and the old tantalum capacitors was replaced. Rewired the bypass with a new 3PDT switch for true bypass. Mounted a 2,1mm negative center DC jack.
![MXR-micro amp, repair and mod](https://www.zeta-sound.se/wp-content/uploads/MXR-MicroAmp2028229-1024x768.jpg)
View of the DC jack.
![MXR-micro amp, repair and mod](https://www.zeta-sound.se/wp-content/uploads/MXR-MicroAmp2028329-1024x768.jpg)
/Krister