| type | origin | year | neck | construction | headstock | zero fret | trussrod |
|---|---|---|---|---|---|---|---|
| Spyder IV | UK / Italy | 1968 | bolt on | violin with f-holes | cuspid | yes | yes |
| notes: Made in 1968 for one year only by EKO for the US market, it was a lower priced version of the Astro IV without the onboard electonics. | |||||||
| type | origin | year | neck | construction | headstock | zero fret | trussrod |
|---|---|---|---|---|---|---|---|
| UK / Italy | late 60's | bolt on | violin with sound holes | cuspid | yes | yes | |
| notes: Hollowbody version, delivered with varying tailpieces | |||||||
| type | origin | year | neck | construction | headstock | zero fret | trussrod |
|---|---|---|---|---|---|---|---|
| V250 | UK / Italy | mid 60's - 70's | bolt on | solidbody | cuspid | yes | yes |
| notes: As a deviation from the hollowbody the solidbody model has a cover on the back to reach the controls | |||||||
