
MXR 136 Dual Limiter Rear Panel

A split and leaking 4.7uF capacitor next to the two voltage regulators.

New regulators and all Electrolytic capacitors replaced except for the two large yellow 1000uF axial PSU caps.

There is only a handful of them – the little brown ones were once yellow like the rest!

A new pair of 15 volt regulators – prepped with thermal paste and heatsink, ready for installation.

MXR 136 Circuit Description

MXR 136 Dual Limiter Schematic

MXR 136 Calibration Procedure