: The interface encourages "exploratory" synthesis, where users can grab a knob to adjust filter resonance or oscillator frequency in real-time, which is essential for the "creamy" and "honey-like" sounds associated with the brand.
: The first true polyphonic keyboard in this series, available in 4, 6, or 8-voice configurations. DO1 - Oberheim Key Knobby
: Original parts, like specific DAC chips or SEM-style flange knobs, are increasingly rare. Tom Oberheim has been known to personally assist collectors with spare parts in rare instances. Sound Characteristics Tom Oberheim has been known to personally assist
The "Oberheim Sound" is defined by its , often contrasted with the "clinical" or "warm" sound of Sequential Prophet-series synths. This is largely due to the use of discrete oscillators and the unique 2-pole multimode filter found in early units. : The interface encourages "exploratory" synthesis