4, 5-string · 4, 5
Brazilian boutique custom shop (D'Mark, São Paulo; 25+ yrs; in-house pickups & preamp). Modern 'Super-Jazz' reinterpretation — the two J pickups moved closer together and toward the bridge for a more aggressive J-Bass voice; exotic Brazilian tops; Gotoh hardware. Master Series editions. Built 4- or 5-string (model suffixes JbX7/JbX8 denote series/tier).
| Strings | 4, 5 |
| Body | Brazilian mahogany with exotic top |
| Neck | Brazilian hardwood / maple |
| Fingerboard | Hard maple |
| Neck Pickup | D'Mark SN510 IGA (single-coil J) |
| Bridge Pickup | D'Mark SN510 IGA (single-coil J) |
| Controls | D'Mark custom 3-band active preamp (passive-capable) |
| Bridge | Gotoh |
| Made In | Brazil |