| Year: | older than 1974 |
| Model: | OR80 Reverb Pics-Only Combo Vintage |
| Model Number: | OR80R |
| Serial Numbers: | Chassis: 80061R Cabinet: OA2476 |
| Control Panel Layout: | Input - F.A.C. - Bass - Treble - H.F.Drive - Gain - reverb footswitch input??? - reverb pot??? - Pilot Light - Power |
| Rear Panel Layout: | mains chord - Mains selector - 2 Fuse holders - Reverb input/output - impedance selector - 2 Speaker Outputs (same impedance?) - |
| Cabinet: | |
| Weight: | |
| Speakers/Load: | (4/8/16Ohms) |
| Speaker model: | Square speakers with Orange label??? |
| Effects: | Reverb tank on bottom of cabinet, electronics embedded in chassis |
| Output: | 80 Watts |
| Preamp tubes: | ??? |
| Power tubes: | 2 x EL34 |
| Bias: | Fixed bias |
| Rectifier: | solid state |
| Phase Inverter: | Cathodyne type: 1/2 x 12ax7 |
| Circuit: | This is probably a merge of an OR80 with the Orange reverb schematic that normally has a separate housing. |
| Chassis layout: | The two remaining power tube sockets are used two put 9 pins tubes, so there are four sockets in total for preamp and reverb drive and recovery tubes. Preamp and reverb driver and recovery tubes are pcb-mounted! |
| Comments: | This is the oldest Orange amp with reverb that seems to be original! |