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- Sun Mar 24, 2024 8:56 am
- Forum: JLM Audio Kits
- Topic: JLM Transformer mods for GAP 73, CL 7602 Mk1 and Mk2
- Replies: 6
- Views: 30453
Re: JLM Transformer mods for GAP 73, CL 7602 Mk1 and Mk2
I have worked on this mod with the GAP Pre 73 MK3 only with the output JLM111DC transformer. At the input I have the carnhill vtb9045m. For a very long time I used 1.5v at the primaries, but after a while I found the sound was a bit muffled, comparing it to IC preamps. So I looked for alternative vo...