Ampex corporation
Manufacturer 3
| Title | Function | Dates_produced | |
|---|---|---|---|
 | AG-440B | Tape Machine | 1972 |
 | AG-440C-8 | Tape Machine | 70´s |
 | Grand Master 456 1" | Tape Machine | 1985 |
| Title | Function | Dates_produced | |
|---|---|---|---|
| AG-440B | Tape Machine | 1972 |
| AG-440C-8 | Tape Machine | 70´s |
| Grand Master 456 1" | Tape Machine | 1985 |