mod my jca20 head

Info for maintaining and tweaking your amp to perfection.

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dxjxrose
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Posts: 31
Joined: Sat Mar 19, 2011 5:18 pm
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mod my jca20 head

Post by dxjxrose » Tue Oct 03, 2017 4:08 pm

i want to mod my jca20. need more gain and not as sterile at lower volumes

dxjxrose
New Member
Posts: 31
Joined: Sat Mar 19, 2011 5:18 pm
Just the numbers in order: 7

Re: mod my jca20 head

Post by dxjxrose » Thu Oct 05, 2017 12:05 am

Any help would be awesome


stump
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Location: Central Mass.

Re: mod my jca20 head

Post by stump » Fri Oct 13, 2017 12:54 pm

I did the Brown Eye type mod to my JCA20, without the Saturation switch and used a pot for the resonance, instead of fixed resistor. It sounds great. Prior to that, I tried some basic mods to increase gain, but ultimately found the BE mod did exactly what I wanted. Good luck.

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