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    ClassicTone Transformers By Magnetic Components *Sponsor*

    A little advice please. I just purchased the full ClassicTone OT, PT and choke bundle for my JCM2000 DSL50. I've also downloaded the PDF "specifications" docs but it is not clear to me how to hookup all the wires. Is there additional information that comes with these transformers? I am...
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    HELP! Learning to Bias my JCM 900 by myself

    The 19.5 box number is a value used by the tube supplier to match with other tubes. It is irrelevant for your purposes. I just went through biasing my JCM900 and one reccommendation I can offer is to be patient when you measure your bias current. After a 15m warmup I set the bias on my...
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    The dsl joey mod thread

    New DSL 50 owner here. So, I've read all 27 pages twice and I have a few questions regarding the "Joey_Voltage" mods. 1) Are there any audio clips of this mod? Any A/B comparisons? 2) Please explain what "darkens" means with respect to the tone? 3) Does the "JoeyV" mods sound anything...
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    ClassicTone Transformers By Magnetic Components *Sponsor*

    New JCM900 4100 100watt DR owner here. For any JCM900 owners who have upgraded to the MC products can you recommend what I should replace/upgrade? Thanks! Doug
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    JCM900 – A new owner’s journey to better sound. Part 1 - Tubes

    New guy to this forum. Here's my story regarding amp and efforts to achieve better sound. And yes, I did find better sound! As I wrote this, I realized it turned into a novel so I'll split this into a couple parts. Part 1 covers background and tubes, Part 2 covers preamp mods and Part 3...
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