Vox Solid State
Vox Dynamic Bass and Foundation Bass
Dynamic Bass
Serial nos 1001 - c. 1300
Serial no. 1135
Later Dynamic Basses
Serial nos 2000 - c. 2300
JMI Foundation Bass
Serial nos 1001 - c. 1600
An early Foundation Bass
No serial no. plate
Foundation Bass no. 1443
Late summer 1967
VSEL Foundation Bass
Serial nos 2000 - c. 2430
VSL Foundation Bass
Serial nos 2430 - c. 2900
Foundation Bass cabs
Details and pics
Circuit diagrams (schematics)