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

                   schematic 2

schematic  3

                  schematic  4

Moog Modular Transistor test circuit [vbe matching ]

schematic  page 53

Moog Stage Phaser ( rack mount version )

Stage Phaser page1           Stage Phaser Page2

Stage Phaser Page3              Stage Phaser Page4

Stage Phaser Page5
 

Vox

AC30 solid state version
sorry for the poor quality
other Vox schematics available from  http://www.voxamps.co.uk
 

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