Dave Smith Instruments Oberheim OB-6 49-Key 6-Voice Polyphonic Synthesizer

Sequential Oberheim OB-6 Analog Synthesizer Keyboard OB6 Mint

Dave Smith Instruments OB-6 6-Voice Polyphonic Analog Synthesizer

Sequential Oberheim Dave Smith OB-6 Desktop Module Analog Synthesizer OB6

Dave Smith Sequential OB-6 Analog Synthesizer – Excellent Condition

Sequential Oberheim Dave Smith OB-6 Desktop Module Analog Synthesizer OB6

Dave Smith Sequential OB-6 Analog Synthesizer – Excellent Condition

Sequential Oberheim OB-6 Analog Synthesizer Keyboard OB6