4-string · bolt-on · fretless
Boost/cut +/15dB. bridge: ZON. Machined brass. fretless. Fretless lined, blank or half lined. (no dots on board face) • Transparent colors • Solid colors • Left-handed • Black hardware • Hipshot x-tender
| Construction | bolt-on |
| Strings | 4 |
| Body | Two-piece select Alder with figured maple top |
| Neck | Composite |
| Fingerboard | Phenowood |
| Controls | Master volume with stacked bass/treble control |
Artists documented playing the Zon Guitars Sonus 4/1: Adam Duce, Billy Gould, Chris Wolstenholme, Cody Wright, Conner Green, Dick Lövgren, Jeph Howard, John Wetton, Liam Wilson, Max Lavelle, Mel Schacher, Paulo Jr., Robert Trujillo, Tony Choy, Troy Sanders.