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Dumble ODS 102 Build Log #5: Completion!
Intro Finally, the amp is complete! Since the last log, I received my head shell from Modulus. I had them design it to aesthetically match the Peavey 1×12 I’m using with it, and I think it really turned out great. I also finished the footswitch. I reached out to Amplified Nation to ask if I…
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Dumble ODS 102 Build Log #3: Overdrive Channel
Intro This will be the final circuit analysis article for the ODS #102, and it will cover everything after the tone stack but before the phase inverter. In addition to the tone stack, this is the place where Dumble’s circuit diverged most heavily from the Fender Twin Reverb, adding an overdrive channel and master volume.…
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Dumble ODS 102 Build Log #2: Tone Stacks
Intro H.A. Dumble’s most significant departures from the Twin Reverb when designing the ODS were undoubtedly the tone stack and following preamp gain stages. Dumble took a fairly straightforward and standard tone stack, completely re-voiced it, added a bunch of tone shaping options, and optionally added additional preamp gain stages if you engage the overdrive…
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Intro
Welcome to Harris Audio Electronics! I’ll be using this site to post about projects I’m working on, circuits I find cool, or anything else that strikes me, to save my friends and family from being talked at endlessly about things they don’t find interesting. Feel free to drop a comment in this or any future…