Westone Spectrum guitars
| Model name | Model number | Manufacturer | Production dates (Approx) | |
|---|---|---|---|---|
| SPECTRUM I | X120 | Matsumoku to Jan 1987 | 1987 | |
| SPECTRUM I | XA1130 | Probably Korean | 1988 | |
| SPECTRUM I | WE1400 | SLM Korean | 1989-90 | |
| SPECTRUM I DLX | WE1400CS & WE1400FLO | SLM Korean | 1990 | |
| SPECTRUM IA | WE2400 | SLM Korean | 1989 | |
| SPECTRUM II | Matsumoku | 1984 | ||
| SPECTRUM II | XA1220 & XA1230 | Matsumoku to Jan 1987 | 1987-88 | |
| SPECTRUM II | WE4400 | SLM Korean | 1989 | |
| SPECTRUM II | WE2500 | SLM Korean | 1990 | |
| SPECTRUM III | Matsumoku | 1984 | ||
| SPECTRUM III | XA1330 | Matsumoku to Jan 1987 | 1987-88 | |
| SPECTRUM BASIC | X120 | Matsumoku to Jan 1987 | 1986-88 | |
| SPECTRUM BASIC | X125 | Matsumoku to Jan 1987 | Mid 1986 to early 1987 | |
| SPECTRUM DX | X140 | Matsumoku to Jan 1987 | 1985-87 | wiring diagram |
| SPECTRUM FX | X199 | Matsumoku to Jan 1987 | 1985-87 | wiring diagram |
| SPECTRUM GT | X185 | Matsumoku | 1985 | wiring diagram |
| SPECTRUM GT | WE6400 | SLM Korean | 1989 | |
| SPECTRUM GT CUSTOM | WE6410 | SLM Korean | 1989 | |
| SPECTRUM LX | X198 | Matsumoku | 1985-86 | wiring diagram |
| SPECTRUM MX | X139 | Matsumoku | 1985-86 | |
| SPECTRUM S | Matsumoku | Early 1985 - ? | Not shown in any catalogue | |
| SPECTRUM SPECIAL | X120 | Matsumoku to Jan 1987 | Mid 1986 to early 1987 | |
| SPECTRUM ST | X135 | Matsumoku to Jan 1987 | 1985-87 | |
| SPECTRUM SX | X188 | Matsumoku to Jan 1987 | 1985-87 | |
| SPECTRUM SERIES II | Matsumoku to Jan 1987 | 19871988 - ? |