Westone Thunder series bass guitars
| Model name | Manufacturer | Production dates (Approx) | |
|---|---|---|---|
| THUNDER I | Matsumoku | ||
| THUNDER I A | Matsumoku | 1981-9 | operation manual wiring diagram |
| THUNDER II | Matsumoku | 1981-Jan 1987 | operation manual (Active models) wiring diagram (Active models) |
| THUNDER II FRETLESS | Matsumoku | operation manual (Active models) wiring diagram (Active models) | |
| THUNDER III | Matsumoku | 1983-? | operation manual |
| THUNDER III FRETLESS | Matsumoku | operation manual | |
| THUNDER JET | Matsumoku | 1984-? |