I have an older version of the MA-1 Amplifier with 5 6sn7 driver tubes and 12 6As7 output tubes (serial # 065). I can not find any information on Bias and DC offset adjustments. Please help. Ken
This post is made possible by the generous support of people like you and our sponsors:
Topic - Atma-sphere MA-1 Bias and DC offset adjustment (older model) - kngo44@gmail.com 10:21:24 10/01/16 (7)
- RE: Atma-sphere MA-1 Bias and DC offset adjustment (older model) - kngo44@gmail.com 10:26:35 10/01/16 (6)
- This amplifier is updated to what looks like some form of MkIII. - Ralph 08:28:18 10/03/16 (4)
- RE: This amplifier is updated to what looks like some form of MkIII. - kngo44@gmail.com 08:57:30 10/03/16 (3)
- That's what I'm saying. - Ralph 10:33:05 10/03/16 (2)
- RE: That's what I'm saying. - kngo44@gmail.com 21:12:52 10/10/16 (1)
- Yes- its Mk3.1 nt - Ralph 10:03:32 10/11/16 (0)
- RE: Atma-sphere MA-1 Bias and DC offset adjustment (older model) - mcdonald43 17:17:38 10/01/16 (0)