- controls the output level
- controls the tone (bass/treble?)
- controls the amount of overdrive
made in 1982 and 1983
No forum threads about this effect yet.
- Battery DC 9 Volt / Ampeg AC adaptor
- Switching System
- "Noiseless" Solid state type
- Overal Size
- 68 (W) x 53 (H) x 120 (D) mm
Here's some code to post a link with image on forums, eBay, websites,...
ampeg a-3 overdrive