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

Sequential Trigon-6 Polyphonic Analog Desktop SYNTHESIZER NEW PERFECT CIRCUIT

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

Oberheim OB-6 6-Voice Polyphonic Analog Synthesizer

Sequential OB-6 M 6-VOICE ANALOG SYNTHESIZER MODULE

Dave Smith OB-6 49-Key 6-Voice Analog Synthesizer Keyboard w/ Manual Excellent

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