In Reply to: Too much sibilance in my newly built amp. posted by DAK on July 24, 2016 at 01:54:01:
try not using a zener for the screen source or put a small cap at the screen end of it. Nasty little things unless they are used as voltage references. There will be current flowing through this zener.
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- If not the Carbon Comp grid stoppers for oscillation then... - Chip647 06:31:30 07/24/16 (8)
- RE: Actually the power tubes are in UL mode - DAK 10:37:26 07/24/16 (7)
- When you say sibilance,do you mean harshness or exaggerated notes like when the treble is turned up? - Michael Samra 16:29:35 07/24/16 (6)
- RE: When you say sibilance,do you mean harshness or exaggerated notes like when the treble is turned up? - Tre' 17:44:24 07/24/16 (1)
- Agree - Triode_Kingdom 20:58:22 07/24/16 (0)
- RE: When you say sibilance,do you mean harshness or exaggerated notes like when the treble is turned up? - DAK 17:19:08 07/24/16 (3)
- RE: When you say sibilance,do you mean harshness or exaggerated notes like when the treble is turned up? - Michael Samra 18:15:30 07/24/16 (2)
- RE: When you say sibilance,do you mean harshness or exaggerated notes like when the treble is turned up? - DAK 19:03:22 07/24/16 (1)
- RE: When you say sibilance,do you mean harshness or exaggerated notes like when the treble is turned up? - Michael Samra 23:42:22 07/24/16 (0)