4-string · Neckthrough
The De Gier/Vanderkley Fatboost is an active but subtle bass boost.
| Construction | Neckthrough |
| Strings | 4 |
| Body | Alder |
| Neck | Hard Maple |
| Fingerboard | Rosewood |
| Controls | Volume, Volume, Dual Tone and Fatboost |
| Bridge | Custom de Gier / ETS |
Artists documented playing the De Gier Guitars & Basses Bebop: Chris Vance.