NazarDaniel wrote: ↑13 Dec 2023, 15:50 Here's a test of the SVT, compared to a clone of the Sansamp VT Bass.

Treble caps and pot were updated to the Rev1 specs, but I didn't decrease the bass pot.

Sansamp VT clone? Schematic?

Hi.
So, all the V+ (+48v) must be connected?

Very interested in this one.

Maybe a new tracing work will help with the squeal problem with the older one.

Hi. After all, sorry for my english. I had one unit for repair the footswitch, and I retraced the schematic, because I had seen a lot of problems with the ones I saw in google. The PCB said it was rev 3.1 I saw a few free pads of components. I had made a new one based on the new schematic, and compa...

Hi. If someone is interested, here are a pics of pcbs of Guma Antique and Guma Drive, two verified clones from Schalltechnik04 of the originals Darkglass Vintage and Darkglass B3k. I sanded the coat protection to draw the traces easily. Enjoy! Guma Antique (Vintage): https://imgur.com/7yZvt7I https:...

This is the layout I used.

And in this link, there's a video with the problem (the noise fading in minute 0:52 and ending)
https://www.dropbox.com/s/9vndb07uqsraf ... 0.mp4?dl=0

Thx

Hi. After all sorry for my english. I made this circuit, using the last verified schematic, and etching my own layout. I made it two times, and both of them, have the same "problem". I hear a "white noise" (or something similar) after I play some notes, when I stop playing. It la...

Hi. After all, sorry for my english.

I have the Electro Harmonix Metaphors, and I can dismantle and dissect it with no problems at all. Do you think it could be interesting?
Its a preamp, distortion, eq pedal for bass, with an added compressor.