Augustine Classical Guitar Strings
Augustine Imperial Red Medium Tension Classical Guitar Strings, Full Set
The Classic Black formula was the original Augustine string set developed by Albert and Rose Augustine in 1946 to Andres Segovia's specifications, however, Segovia also used Imperial Red sets in the 1980s after they were introduced.
| Item # | Note | Gauge (in.) | Gauge (mm) | Tension (lbs) | Tension (kgs) | Material |
| Imperial-01 | e | .0287 | .73 | 18.52 | 8.4 | Clear Nylon |
| Imperial-02 | b | .0327 | .83 | 13.62 | 6.18 | Clear Nylon |
| Imperial-03 | g | .0406 | 1.03 | 13.59 | 6.16 | Clear Nylon |
| Red-04 | D | .0295 | .75 | 15.89 | 7.21 | Silverplated Copper |
| Red-05 | A | .035 | .89 | 15.27 | 6.93 | Silverplated Copper |
| Red-06 | E | .0425 | 1.08 | 14.72 | 6.68 | Silverplated Copper |