Hi.I have a GM 20 and I am trying to find out where I could upgrade the amp whithout changing any values, circuts etc. Just putting in better parts. Any suggestions where in the circut it is worthwhile changing anything? It could need som warmth.
Theo
This post is made possible by the generous support of people like you and our sponsors:
Topic - Graaf Gm 20 parts upgrade - Analogtheo 11:24:10 05/21/06 (16)
- 'Warmth' is the business of speaker systems, IMO, but if you want your electronics colored that way... - jeffreybehr 14:29:39 05/21/06 (15)
- Re: 'Warmth' is the business of speaker systems, IMO, but if you want your electronics colored that way... - Analogtheo 15:42:46 05/21/06 (14)
- The coupling caps I see are in about the middle of the diagram, just above and below center. - jeffreybehr 20:05:45 05/21/06 (13)
- Re: The coupling caps I see are in about the middle of the diagram, just above and below center. - Analogtheo 02:55:35 05/22/06 (12)
- They sure look to me as if they're in the signal path, connecting the 2 pentodes on the left... - jeffreybehr 09:14:24 05/22/06 (11)
- I agree with Jeff - Lew 10:01:03 05/22/06 (8)
- Thanx Lew (nt) - Analogtheo 00:19:47 05/23/06 (0)
- Re: I agree with Jeff - Analogtheo 13:10:10 05/22/06 (6)
- Re: I agree with Jeff - Ralph 16:01:57 05/22/06 (5)
- Re: I agree with Jeff - Analogtheo 00:18:24 05/23/06 (4)
- Re: I agree with Jeff; I think... - Lew 07:20:22 05/23/06 (3)
- Re: I agree with Jeff; I think... - Analogtheo 07:57:47 05/23/06 (2)
- Re: 6922/6DJ8 etc., - Ralph 09:13:19 05/23/06 (1)
- Re: 6922/6DJ8 etc., - Analogtheo 13:17:00 05/23/06 (0)
- Re: They sure look to me as if they're in the signal path, connecting the 2 pentodes on the left... - Analogtheo 09:32:38 05/22/06 (1)
- Re: They sure look to me as if they're in the signal path, connecting the 2 pentodes on the left... - Frank 21:25:42 05/22/06 (0)