4, 5-string · Hybrid, bolt-on
Hybrid Jazz-styled J-Special with a chambered tonewood body and mirror-finish aluminium or carbon top, Alusonic Hybrid soapbar pickups, graphite nut, 5-bolt neck plate. Hand-built in Italy by Alusonic (Morciano di Romagna, Rimini), specialists in aluminium-top and hybrid bass construction; patent-pending hybrid tech, custom-order (price on request).
| Construction | Hybrid, bolt-on |
| Strings | 4, 5 |
| Body | Chambered alder or swamp ash with aluminium or carbon-fiber top (mirror finish) |
| Neck | Hard maple with graphite reinforcing rods |
| Fingerboard | Graphitex (maple, pau ferro or rosewood optional) |
| Neck Pickup | Alusonic Hybrid Alnico5/Neodymium soapbar |
| Bridge Pickup | Alusonic Hybrid Alnico5/Neodymium soapbar |
| Controls | Passive: dual volume, tone (active optional) |
| Bridge | Alusonic aluminium (quick-release) |
| Made In | Italy |