See model 122 page for specifications.
The 122R is exactly the same as a 122 except it was built with the necessary cabinetry to accept a Hammond ETK reverb kit.
| Amplifier Type | 1 Channel Vacuum Tube |
| Output Power | Unknown |
| Drum | 1 - 15" Speaker |
| Horn | 1 - Compression Driver |
| Speeds | 2 Speed (Chorale/Tremolo) |
| Interface | 6 Pin Balanced |