Vox Slave Driver - serial number 1001

"Vox Sound Limited", mid 1971

For pictures of serial number 1001, and the pages linked from it. Related units along with a further "Slave Driver" - serial number 1002 - .

The design of these amps marks a significant advance over the earlier solid state range (Conqueror, Defiant, Supreme), greater negative feedback improving the sound.

Thanks to Pete Kappa for the schematic drawings of the circuit below:


Power section.


Preamp with layout.

Preamp output with modified circuit.

Power section driver board

Overview of the supply.