<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"><meta http-equiv="content-type" content="text/html; charset=utf-8"><div dir="ltr">This might be simpler - been on my list for some time: <a href="http://beavisaudio.com/projects/ValveCaster/">http://beavisaudio.com/projects/ValveCaster/</a></div><div dir="ltr"><br></div><div dir="ltr">Apologies if you’re already aware, but runs off 9v and pretty standard parts (and the specs all there!) - seems easier than reengineering something else?</div><div dir="ltr"><br></div><div dir="ltr">Cheers,</div><div dir="ltr">Scott. </div><div dir="ltr"><br></div><blockquote type="cite"><div dir="ltr"><span>On Oct 12, 2024, at 10:22 AM, Spiros Makris wrote:</span><br><blockquote type="cite"><span>Hello List,</span><br></blockquote><blockquote type="cite"><span>I recently saw a short demo video of some pretty cheap tube preamps from aliexpress. I have no use for a preamp right now, but given the price (16 euros delivered!) I guess it would be fun to overdrive it or do some mods to it. I am expecting a spring rever driver PCB, and I was entertaining the idea of combining it with a tube drive, to apply on synthesizers.</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Has anyone tried it? Maybe even have a schematic to share?</span><br></blockquote><span></span><br><span></span><br><span>________________________________________________________</span><br><span>This is the Synth-diy mailing list</span><br><span>Submit email to: Synth-diy@synth-diy.org</span><br><span>View archive at: https://synth-diy.org/pipermail/synth-diy/</span><br><span>Check your settings at: https://synth-diy.org/mailman/listinfo/synth-diy</span><br><span>Selling or trading? Use marketplace@synth-diy.org</span><br></div></blockquote></div></body></html>