This is a bass preamp , basically cloning a Gallien-Krueger Fusion 500 tone section . It has a 300 volt B+ feeding two 12ax7s driving active Lo-Mid , Hi-Mid , Bass and Treble controls. The power supply is one I developed from a flash-gun circuit I found online and uses a little 18mm flyback...
Just wanted to make this thread to share this little project, because I think it might be of use to some of you, and also because I learn so much from this forum I want to give back :)
Mandatory pics (forgive the raw look and imprecise drillings, it's the first enclosure project I ever made...
I have 2 used Voodoo Lab ISO 5, they are in a great electronics state, they are cover with P-Touch but it is just aesthetic, they work A1.
I'm selling ONE Voodoo Lab for 120$ NOT BOTH.
I have 2 used Voodoo Lab ISO 5, they are in a great electronics state, they are cover with P-Touch but it is just aesthetic, they work A1.
I'm selling ONE Voodoo Lab for 120$ NOT BOTH.
Beyond wiring a plug, or audio / MIDI / speaker cables, I'm basically a total ignoramus with regards to electronics / electricity.
I literally know just about enough to be dangerous.
So, I was thinking : I haven't been using my original Mu-tron III that much lately, because I run all my...