Ruby Tuby

Ruby Tuby c082d88c2bd4

Request.  This is based around the Runoffgroove LM386 Ruby, but with an IC preamp, into a 12AX7 section, and then into the LM386-N3 power section.  Sounds pretty good in the clips which you can hear at: http://www.sophtamps.ca/mambo/index.php?option=com_content&task=view&id=28&Itemid=39 This needs a 12VDC supply, so if you’re using an unregulated one like the one mentioned in the … Read more

MXR Headphone Amp

Mxr headphoneamp 002 756a69d71136

Not a lot of info around, but this one is apparently simple little box that allows you to play at nighttime – without disturbing the missus. Seemed like a quick and painless schematic, but took me a few hours to finish… Sort-of-requested by PaulR. 🙂 I think i won’t be posting anything more today. 😀