| Year: | 1975-76 (speakers most likely date November '75) |
| Model: | OR80 Combo |
| Model Number: | OR80 |
| Serial: | 12388 |
| Config: | Combo |
| Control Panel Layout: | Input - F.A.C. - Bass - Treble - H.F.Drive - Gain - Echo Send - Echo Return - Pilot Light - Power |
| Rear Panel Layout: | mains chord - Mains selector - 2 Fuse holders - Slave Output - impedance selector - 2 Speaker Outputs (same impedance?) |
| Cabinet: | size? |
| Weight: | |
| Speakers/Load: | (4/8/16Ohms) |
| Speaker model: | Celestion 30W Greenbacks |
| Effects: | N/A |
| Output: | 80 Watts |
| Preamp tubes: | 1.5 x 12AX7 |
| Power tubes: | 2 x EL34 |
| Bias: | Fixed bias |
| Rectifier: | solid state |
| Phase Inverter: | Cathodyne type: 1/2 x 12ax7 |
| Circuit: | certain type of schematic?(link to schematic?) |
| Chassis layout: | certain type of layout (pcb number/hand-wired?) |
| Comments: | |
