this is the web page with the circuits of a
few musical
related devices .
Please click on
the different descriptions to access them.
these
have moved from their previous home as I was reaching the limit of my
original web space .
Most files are
in gif format. Files may be large to keep them readable.
updated December 2007
Bode/Moog frequency shifter
schematic 1 gif file
Moog Modular Transistor test circuit [vbe matching ]
Moog Stage Phaser ( rack mount version )
Stage Phaser page1 Stage Phaser Page2
Stage Phaser Page3 Stage Phaser Page4
Vox
AC30
solid state version
sorry for the poor quality
other Vox
schematics available from http://www.voxamps.co.uk