Dorrough 21a schematics

GroupDIY Audio Forum

Help Support GroupDIY Audio Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
no need to. Dorrough would insist I send it to them. Also I found this which is all I need...
while it's not the vertical layout, it will do and get is back to all good.
 

Attachments

  • 40a loudness meter(dorrough schematics).pdf
    953.4 KB
Back
Top