This model's screw spacing is compatible with DJ306GK, used on pre-2018 Cordoba guitars. Plate with gold finish and a black design. While the design is a coating and neither engraved, nor cast, it is durable.
| Guitar Model | Der Jung Tuner Model | Gear Ratio | Notes |
|---|---|---|---|
| C5 / C5-CE (pre-2018) | DJ206GK / DJ306GK | 14:1 | Floral gold plate, black buttons |
| C7 / C7-CE (pre-2018) | DJ206GK / DJ306GK | 14:1 | Mid-tier classical; similar aesthetic to C5 |
| GK Studio / Negra (pre-2018) | DJ206GK / DJ306GK | 14:1 | Flamenco thinbody; floral plate, black buttons |
| C3M / C1 / C1M | DJ206GK / DJ306GK | 14:1 | Student models; simplified version of same tuner |
| Iberia Series (pre-2018) | DJ206GK / DJ306GK | 14:1 | Shared across C3–C7 range |
