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    • BIAS ADJUSTMENT
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  • HOME
  • ABOUT
  • SERVICES
    • BIAS ADJUSTMENT
    • MODIFICATION
    • TUBE TESTING
    • RESTORATION
    • INSTRUMENTS
    • SERVICE / REPAIR
    • WARRANTY SERVICE
    • SPEAKER REPAIR
  • PROJECTS
  • CLIENTS
  • RATES
  • POLICIES
  • CONTACT
  • SPEAKER MEDIC

Portfolio Archives: Bias Mod

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Trainwreck Circuits Authorized Service Center

Bias, Bias Mod, Modification, Repair, RestorationBy adminApril 18, 2015

Desert Amplifier Repair is proud to offer service for all OEM Trainwreck Circuits amplifiers.

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Mesa Boogie Mark III

Bias, Bias Mod, RepairBy adminApril 12, 2015

Mesa Boogie Mark III head from the 1980’s. These Amplifiers are renowned for being incredible studio amplifiers.

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Bias Mods

Bias, Bias Mod, RepairBy adminMay 2, 2014

Changing the stock fixed bias, found in many amplifiers, to an adjustable fixed bias has several potential benefits.

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Marshall JCM2000 DSL/TSL100 Bias Drift Issue

Bias, Bias Mod, Modification, Repair, Restoration, Tube TestingBy adminApril 9, 2014

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.

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Ampeg V4 Restoration

Bias, Bias Mod, Repair, Restoration, Tube TestingBy adminApril 7, 2014

Desert Amplifier Repair Specializes in Ampeg V4 Service and Restoration, with dozens of V series amplifiers having been on the bench.

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  • HOME
  • ABOUT
  • SERVICES
    • BIAS ADJUSTMENT
    • MODIFICATION
    • TUBE TESTING
    • RESTORATION
    • INSTRUMENTS
    • SERVICE / REPAIR
    • WARRANTY SERVICE
    • SPEAKER REPAIR
  • PROJECTS
  • CLIENTS
  • RATES
  • POLICIES
  • CONTACT
  • SPEAKER MEDIC
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