| Year: | 1976-? |
| Model: | Overdrive 120 |
| Model Number: | OD120 |
| Config: | COMBO |
| Control Panel Layout: | Input - F.A.C. - Bass - Treble - Presence - Gain - Master - Echo Send - Echo Return - Pilot Light - Power |
| Rear Panel Layout: | Fixed mains chord - Mains switch - 2 Fuse holders - Slave Output? - Impedance switch - 2 Speaker outputs |
| Cabinet: | size? |
| Weight: | |
| Speakers/Load: | 4/8/16 Ohms |
| Speaker model: | 2 x ??? |
| Effects: | N/A |
| Output: | 120 Watts |
| Preamp tubes: | 1.5 x 12AX7 |
| Power tubes: | 4 x EL34 |
| Bias: | Fixed bias |
| Rectifier: | solid state |
| Phase Inverter: | 1/2 x 12AX7 |
| Circuit: | info on OD schematics |
| Chassis layout: | certain type of layout (pcb number/hand-wired?) |
| Comments: | |