Oberheim OB-Xa
Polyphonic analogue synthesizer / From Wikipedia, the free encyclopedia
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The Oberheim OB-Xa was the second of Oberheim's OB-series polyphonic analog subtractive synthesizers, replacing the OB-X with updated features.[1][2]
Quick Facts OB-Xa, Manufacturer ...
OB-Xa | |
---|---|
Manufacturer | Oberheim |
Dates | 1980 – 1982 |
Price | US$4595–5595 |
Technical specifications | |
Polyphony | Monophonic or 2,4, 6 or 8 voices |
Timbrality | Bi-timbral (keyboard split/layering) |
Oscillator | 2 VCOs per voice |
LFO | 1 |
Synthesis type | Analog Subtractive |
Filter | Switchable 12dB/oct and 24dB/oct resonant low-pass |
Attenuator | 2 x ADSR; one for VCF, one for VCA |
Aftertouch expression | No |
Velocity expression | No |
Storage memory | Yes, 32 or 120 patches |
Effects | None |
Input/output | |
Keyboard | 61-key |
Left-hand control | Pitch Modulation |
External control | Oberheim system |
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