Trainwreck Circuits Authorized Service Center
Desert Amplifier Repair is proud to offer service for all OEM Trainwreck Circuits amplifiers.
Mesa Boogie Mark III
Mesa Boogie Mark III head from the 1980’s. These Amplifiers are renowned for being incredible studio amplifiers.
Fender 1965 Bandmaster
This Fender 1965 Bandmaster amplifier was completely gone through before going to a studio.
Fender 1973 Deluxe Reverb
This 40+ year old example of the Silverface era of CBS Fender came into the shop with a reverb and vibrato issue.
Bias Mods
Changing the stock fixed bias, found in many amplifiers, to an adjustable fixed bias has several potential benefits.
Marshall JCM900 SLX
The JCM900 SLX signifies Marshalls last evolution of the JCM800 Master Lead Series Amplifiers.
Music Man 130HD
The Music Man amplifiers are an interesting blending of solid state and vacuum tube technology.
Some Amplifiers That Have Passed The Bench
A collection of amplifiers that have recently crossed the bench.
Marshall JCM2000 DSL/TSL100 Bias Drift Issue
The early versions of the JCM2000 were prone to an issue that has been coined the “bias drift” issue. It’s been discussed at length on countless fan forums and since around mid-2004 the issue was resolved in manufacturing by Marshall.
Ampeg V4 Restoration
Desert Amplifier Repair Specializes in Ampeg V4 Service and Restoration, with dozens of V series amplifiers having been on the bench.