4-string · Bolt-on
A 1960s Jazz Bass-style relic hand-built by ONPA Guitar (音波制琴), a small Singapore custom workshop mixing traditional designs with modern specs. Two USA custom handwound 'Vintage Hot' J-Bass single-coils, passive V/V/T with CTS 250K pots and an Elpac cap, 20 Jescar 55090 stainless-steel frets, Gotoh 201B-4 gold bridge, roasted maple neck on a 2-piece red alder body, finished in Nitro gloss relic Aged Olympic White (other finishes available). About S$3,299 (~$2,441 USD).
| Construction | Bolt-on |
| Strings | 4 |
| Body | 2-piece American red alder |
| Neck | Canadian roasted maple |
| Fingerboard | Indian rosewood |
| Neck Pickup | USA custom handwound 'Vintage Hot' J-Bass single-coil |
| Bridge Pickup | USA custom handwound 'Vintage Hot' J-Bass single-coil |
| Controls | Passive V/V/T, CTS 250K pots, 0.047uF Elpac capacitor |
| Bridge | Gotoh 201B-4 (gold) |
| Made In | Singapore |