4-string · Bolt-on
X-Vector's vintage-style 'OS' Precision bass - split-coil P pickup, offset P body, bolt-on neck - in 4-string, with jazz-width-neck and wenge-neck options. Gallery builds include Classic White, Ash Triple Burst, Olive, Satin Black and a Geezer Butler tribute. Hand-built in Sao Paulo, Brazil by Fernando Giovannetti (X-Vector), praised by Brazilian pros for boutique-grade fit and finish. The company's site is photo-based with no published spec sheets or prices, so configuration below is drawn from model naming and gallery builds; full specs and pricing are by quote.
| Construction | Bolt-on |
| Strings | 4 |
| Body | Ash (wenge-neck option) |
| Neck Pickup | Vintage split-coil Precision (P) |
| Bridge Pickup | Vintage split-coil Precision (P) |
| Made In | Brazil |