JCM2000 Marshall Stable Bias Mod Kits to fix overheating amps

JCM2000 Marshall Stable Bias Mod Kits

JCM2000 Marshall Stable Bias Mod Kits  to fix overheating amps. Marshall TSL and DSL series amps  ( JCM2000) are known to have issues with the main printed circuit board having leakage of current as it ages. The fault is seen as the output valves overheating due to insufficent biasing. These kits solve this problem without replacing the printed circuit board.

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  • Marshall JCM2000 DSL Stable Bias board image
    JCM2000 Marshall Stable Bias Mod Kits

    Marshall DSL Bias Mod Kit

    £47.90 Add to basket

    We assemble these boards in the UK.

    Marshall JCM2000 amps when ageing tend to have the main printed circuit board start to become slightly conductive and bias to the EL34 output valves becomes unstable of goes very high and cannot be adjusted.

    This kit totally fixes this issue,

     

     

  • Marshall JCM2000 TSL Stable Bias board image
    JCM2000 Marshall Stable Bias Mod Kits

    Marshall TSL Bias Mod Kit

    £48.89 Add to basket

    Marshall JCM2000 amps when ageing tend to have the main printed circuit board start to become slightly conductive and bias to the EL34 output valves becomes unstable of goes very high and cannot be adjusted.

    This  kit totally fixes this issue,

     

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