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In Reply to: Best Quiet Pre-amp 6SN7 New Production Tubes ................ posted by Cut-Throat on September 6, 2020 at 11:43:02:
So you are inserting a gain stage where it is not needed. That will be noisy. You take a 2v input signal, pad it down to 0.1v so that you can amplify that back up to 1v.
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Follow Ups
- I think the 45DRD goes to full power at 1v or less - Chip647 14:58:28 09/07/20 (1)
- My 300B are far more noisy ........................ - Cut-Throat 15:44:05 09/07/20 (0)