Vox V806 Treble Booster
an old Vox catalog
A miniature treble amplification unit which plugs into any amplifier adding a super extra "glass shattering" treble. Inexpensive and easy to use, the Vox Treble Booster accentuates the treble range of stringed instruments. A real boon to lead guitarists.
- schematics available at Schematic Heaven