Guitar synthesizer
A guitar synthesizer is any one of a number of musical systems that allow a guitarist to access synthesizer capabilities.
Multi-effects type
Hammond Innovex Condor GSM (c.1969)
Hammond Innovex Condor GSM (c.1969)
F-V converter type
360 Systems Spectre (mid 1970s) supports the world's first polyphony.
360 Systems Spectre (mid 1970s) supports the world's first polyphony.
Starr Labs Z6 Series Ztar