Seymour Duncan - SFX-03 Twin Tube  [schematic]

All about modern commercial stompbox circuits from Electro Harmonix over MXR, Boss and Ibanez into the nineties.
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apollomusicservice
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Post by apollomusicservice »

Here's complete schematic of Seymour Duncan Twin Tube SFX-03, pcb Rev A.
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Seymour Duncan Twin Tube SFX-03.png

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atreidesheir
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Post by atreidesheir »

I asked for one of these for xmas. fingers crossed.
I may have to send it to someone for good pics though. Mine are lame. :?
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apollomusicservice
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Post by apollomusicservice »

C18=0u33
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Post by TubeHugger »

thank you apollomusicservice :thumbsup
i looked all over the place for this schematic.
i have one and i love it so much and it's already out of production.
so schematic is much needed if something goes wrong.
already got meself a pair of spare NOS sylvania JAN6021 just in case :wink:
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