In Reply to: OK, Thanks ........... posted by Cut-Throat on March 27, 2021 at 08:00:45:
With a 1meg input impedance the cap only needs to be a .00159ufA .0015uf would work just fine.
This is a big deal. You will hear immediately the mids and highs "clean up".
Do yourself a favor and just try it.
Tre'
Have Fun and Enjoy the Music
"Still Working the Problem"
Edits: 03/27/21 03/27/21
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Follow Ups
- That's not the circuit I thought it was - Tre' 08:10:05 03/27/21 (24)
- OK, Great ........................ - Cut-Throat 08:12:38 03/27/21 (23)
- RE: OK, Great ........................ - Tre' 08:40:01 03/27/21 (22)
- RE: OK, Great ........................ - 91derlust 17:02:12 03/27/21 (3)
- RE: OK, Great ........................ - Tre' 17:30:17 03/27/21 (2)
- RE: OK, Great ........................ - 91derlust 20:36:56 03/27/21 (1)
- "some of the compromises mentioned can be overstated". Agreed. nt - Tre' 06:50:37 03/28/21 (0)
- Why did he select 100 Hz ? .... Why not 200 Hz or ?? ........nt - Cut-Throat 08:53:46 03/27/21 (16)
- No, I selected it - Tre' 09:19:31 03/27/21 (15)
- Got a Source for some .0015 uf Caps ? .................. - Cut-Throat 13:05:51 03/27/21 (13)
- RE: Got a Source for some .0015 uf Caps ? ......yes............ - awsjr 04:07:39 03/28/21 (0)
- RE: Got a Source for some .0015 uf Caps ? .................. - Tre' 13:28:17 03/27/21 (11)
- E-Bay has quite a few .......................... - Cut-Throat 14:27:48 03/27/21 (1)
- RE: E-Bay has quite a few .......................... - Tre' 14:46:42 03/27/21 (0)
- On my setup... - Tre' 13:40:33 03/27/21 (2)
- Here are some very Spendy Ones from England ...... - Cut-Throat 13:44:31 03/27/21 (1)
- RE: Here are some very Spendy Ones from England ...... - Tre' 14:19:21 03/27/21 (0)
- "Why is the grid resistor 1 meg?" ....................... - Cut-Throat 13:39:48 03/27/21 (5)
- Well, if your preamp don't mind... - Tre' 13:52:23 03/27/21 (4)
- RE: Well, if your preamp don't mind... - RPMac 15:32:47 03/28/21 (3)
- RE: Well, if your preamp don't mind... - Tre' 16:24:21 03/28/21 (2)
- RE: Thanks a lot nt - RPMac 05:00:20 03/29/21 (0)
- Link to online calculator - Tre' 16:47:46 03/28/21 (0)
- OK, makes sense..................... nt - Cut-Throat 10:21:40 03/27/21 (0)
- I'll definitely try this ...................... - Cut-Throat 08:44:17 03/27/21 (0)