Bass Synthesizer
The Wersi Bass Synthesizer is a monophonic analog synthesizer from German organ builders WERSI, marketed as two instruments in one combining electric bass guitar and synthesizer capabilities. Aimed at keyboard and organ players, it features authentic bass guitar sounds alongside a versatile synthesizer section with multiple waveform stops. Designated model AP-6, it was produced in 1977 and offered in kit form or pre-assembled with various keyboard and pedal clavier options.