The Umble is the result of Brian Tremblay's (ROG) adaption the the mythical Dumble amplifier into a FET-based distortion box. I've drawn the layout for on board right angle PCB pots and added a 1N4001 diode for polarity protection. Should fit nicely in a 1590B. Check out the ROG article for more info.
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ReplyDeleteSounds amazing
https://imgur.com/RejfT2P
Good looking build. Thanks for verifying.
DeleteForgot to mention that mid pot must be flipped 180
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