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MIXER/AMP issue.

Started by deadastronaut, June 20, 2023, 09:50:26 AM

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deadastronaut

Quote from: antonis on July 06, 2023, 10:55:07 AM
:icon_biggrin: :icon_biggrin: :icon_biggrin: :icon_biggrin:

Are you kidding, Ron..??

You don't have a mixing pot but a variable resistor.. :icon_wink:

Move the pot (with lug 1 grounded) between Q1 Collector and 100nF cap..

ahh yes makes more sense.......cool. i,ll try that now....bloody vero i hate it lol... :icon_mrgreen:
https://www.youtube.com/user/100roberthenry
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deadastronaut

ok, modded the vero to have the vol at collector, wiper to 100n, and 1 to ground..

much better,  8)

but guitar signal is still losing something...compared to going direct in, same patch etc....hmmmmm
https://www.youtube.com/user/100roberthenry
https://deadastronaut.wixsite.com/effects

chasm reverb/tremshifter/faze filter/abductor II delay/timestream reverb/dreamtime delay/skinwalker hi gain dist/black triangle OD/ nano drums/space patrol fuzz//

antonis

JUst don't forget DC blocking cap between Collector out and pot upper lug.. :icon_wink:
(I know you know but I also know you're a great scatterbrain..) :icon_lol:
"I'm getting older while being taught all the time" Solon the Athenian..
"I don't mind  being taught all the time but I do mind a lot getting old" Antonis the Thessalonian..

deadastronaut

arghhhhhhh....my head lol.   yeah i am.   :icon_mrgreen:

ok, will pop a cap between wire and pot 3    8)
https://www.youtube.com/user/100roberthenry
https://deadastronaut.wixsite.com/effects

chasm reverb/tremshifter/faze filter/abductor II delay/timestream reverb/dreamtime delay/skinwalker hi gain dist/black triangle OD/ nano drums/space patrol fuzz//

antonis

Quote from: deadastronaut on July 06, 2023, 11:23:23 AM
but guitar signal is still losing something...compared to going direct in, same patch etc....hmmmmm

LOwer 100k mixing resistor value..
"I'm getting older while being taught all the time" Solon the Athenian..
"I don't mind  being taught all the time but I do mind a lot getting old" Antonis the Thessalonian..

deadastronaut

#25


yeah did the cap...and yeah the guitar is nice and bright when direct/bypassed...

but quite muddy when through the mixer.....i,ll lower the mixer input 100k now.. 8)

edit as it happens i put a 47k there....already.

so will lower it to 10k i think .
https://www.youtube.com/user/100roberthenry
https://deadastronaut.wixsite.com/effects

chasm reverb/tremshifter/faze filter/abductor II delay/timestream reverb/dreamtime delay/skinwalker hi gain dist/black triangle OD/ nano drums/space patrol fuzz//

antonis

I'd play with 100nF cap.. :icon_wink:
(smaller for brighter output - possible volume drop should be settled via mixing resistor value..)
"I'm getting older while being taught all the time" Solon the Athenian..
"I don't mind  being taught all the time but I do mind a lot getting old" Antonis the Thessalonian..

deadastronaut

got ya, i actually dropped it to 1k, which was notably better...added more brightness but just not quite there compared to direct in...

so i,ll have a poke about with at cap n test....cheers man.   8)

but yeah the mic is pretty darn  good.... getting there.  :)
https://www.youtube.com/user/100roberthenry
https://deadastronaut.wixsite.com/effects

chasm reverb/tremshifter/faze filter/abductor II delay/timestream reverb/dreamtime delay/skinwalker hi gain dist/black triangle OD/ nano drums/space patrol fuzz//

antonis

"I'm getting older while being taught all the time" Solon the Athenian..
"I don't mind  being taught all the time but I do mind a lot getting old" Antonis the Thessalonian..

deadastronaut

Same here ha ha....

Will get back on it today   8)
https://www.youtube.com/user/100roberthenry
https://deadastronaut.wixsite.com/effects

chasm reverb/tremshifter/faze filter/abductor II delay/timestream reverb/dreamtime delay/skinwalker hi gain dist/black triangle OD/ nano drums/space patrol fuzz//