Schematics for the Vox Virtuoso, Conqueror, Defiant and Supreme Guitar Amps
Dynamic, Foundation and Super Foundation Bass Amps


  • OS/132 - JMI Vox Virtuoso - 15 watt output power stage
  • OS/133 - JMI Vox Conqueror/Dynamic Bass - 30 watt output power stage
  • OS/134 - JMI Vox Defiant/Foundation Bass - 50 watt output power stage
  • OS/135 - JMI Vox Supreme/Super Foundation Bass - 100 watt output power stage
  • OS/136 - JMI Vox Supreme/Defiant/Conqueror/Virtuoso preamp stage
  • OS/137 - JMI Vox Dynamic/Foundation/Super Foundation bass preamp stage
  • OS/184 - VSL (later) Vox Virtuoso, Conqueror, Defiant, Supreme lead preamp stage
  • OS/185 - VSL (later) Vox Dynamic, Foundation, and Super Foundation bass preamp







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