| Year: | early 70's |
| Model: | Slave 120 |
| Model Number: | ??? |
| Config: | Head |
| Control Panel Layout: | Signal In - Signal Out - Gain - Pilot light - Power switch |
| Rear Panel Layout: | seems identical as normal OR120. Anything disabled? |
| Cabinet: | size? |
| Weight: | |
| Speakers/Load: | same as OR120 |
| Speaker model: | N/A |
| Effects: | N/A |
| Output: | 120 Watts |
| Preamp tubes: | ??? x 12AX7 |
| Power tubes: | 4 x EL34 |
| Bias: | Fixed bias |
| Rectifier: | solid state |
| Phase Inverter: | Cathodyne type: 1/2 x 12ax7 |
| Circuit: | power amp of OR120 with different preamp configuration |
| Chassis layout: | certain type of layout (pcb number/hand-wired?) |
| Comments: | |
