Soldano hr50 depth mod scheme

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Dyllheaven88
Posts: 3
Joined: Wed Jul 31, 2019 12:35 pm

Soldano hr50 depth mod scheme

Post by Dyllheaven88 »

Anyone have this schematic ? Thanks !
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roberto
Posts: 1841
Joined: Tue Nov 27, 2007 4:45 pm
Location: Italy

Re: Soldano hr50 depth mod scheme

Post by roberto »

It's the same mod for all amps:
Add a 1 MOhm log pot with a 4.7 nF from wiper to "ground" side.
Then add this combo in series with the feedback path.
If you want it scratch-less, add a 100nF capacitor in series.

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