Today, we have a dead MXR Dyna Comp on the bench. The pedal turns on, as indicated by the LED. The output, however, is completely dead. Let’s figure it out! MXR Dyna Comp Not Working This week an MXR Dyna Comp compressor made it’s way to my bench. The client said that, after attempting to … Continue reading Repair Room #17: MXR Dyna Comp Repair