RE: Anyone reduced the gain in Jolida JD9?

Posted by Tre' (P) on November 30, 2016 at 07:54:25

In Reply to: Anyone reduced the gain in Jolida JD9? posted by tketcham on November 29, 2016 at 20:55:32:

I'm not really an op-amp guy but it looks like you can't mess with IC2 or IC3 without getting into the RIAA EQ.

You could change the amount of FB on IC1. Change the relationship between R2 and R3. I'm not sure what you would have to do with C3 to keep things "right".

Tre'
Have Fun and Enjoy the Music
"Still Working the Problem"

http://s1154.photobucket.com/user/heyraz/media/Jolida%20JD9/ (Open in New Window)

This post is made possible by the generous support of people like you and our sponsors:

Follow Ups Full Thread

Topic - Anyone reduced the gain in Jolida JD9? - tketcham 20:55:32 11/29/16 (14)

RE: Anyone reduced the gain in Jolida JD9? - kitch29 17:38:05 11/30/16 (4)

Clarification... - tketcham 18:15:40 12/03/16 (0)

RE: Anyone reduced the gain in Jolida JD9? - tketcham 18:49:12 11/30/16 (2)

RE: Pots, Pads and Circuits - kitch29 20:17:34 11/30/16 (1)

RE: Pots, Pads and Circuits - tketcham 14:56:14 12/01/16 (0)

Do you have the switch chart? - dean_martin 10:45:53 11/30/16 (4)

That's my chart... - tketcham 14:08:40 11/30/16 (2)

Thank you for posting it! - dean_martin 16:31:02 11/30/16 (1)

RE: Thank you for posting it! - tketcham 18:01:30 11/30/16 (0)

RE: Do you have the switch chart? - The Dill 10:53:42 11/30/16 (0)

RE: Anyone reduced the gain in Jolida JD9? - bare 10:22:12 11/30/16 (1)

RE: Anyone reduced the gain in Jolida JD9? - tketcham 18:55:09 11/30/16 (0)

RE: Anyone reduced the gain in Jolida JD9? - Tre' 07:54:25 11/30/16 (1)

RE: Anyone reduced the gain in Jolida JD9? - tketcham 10:25:39 11/30/16 (0)

Follow Ups

RE: Anyone reduced the gain in Jolida JD9? - Tre' 07:54:25 11/30/16 (1)

RE: Anyone reduced the gain in Jolida JD9? - tketcham 10:25:39 11/30/16 (0)

RE: Anyone reduced the gain in Jolida JD9?

Post a Message!