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Siel Opera 6 Synopsis
Original
Voice architecture is typical hybrid subtractive (i.e. DCO1+DCO2->VCF->VCA).
Key Features
- Aftertouch: no
- Architecture Class: subtractive
- Audio IO: output
- Audio Source: pink noise, pulse, and saw waves
- Communication Interface: MIDI In/Out, tape in/out
- Effects: none
- EG: ADSR (1 level, 3 rates) can be assigned to filter and/or amplifier
- Expansion: none
- Filter: 24dB resonant low pass (oscillates at high resonance)
- Form Factor: 61 keys
- Key Scaling: filter cut-off
- LFO: LFO1-2 (sine wave) are routed to pitch, LFO3 (triangle and/or square) is routed to PWM and/or filter
- Memory:
- Multi Memory: N/A
- Patch Memory: 95
- PCM Memory: N/A
- Sample Memory: N/A
- Sequencer Memory: N/A
- Multitimbral: no
- Pedal Inputs: volume and filter CV (5 pin DIN)
- Performance Control: pitch and mod wheels
- Polyphony: 6
- Power: AC
- Released: 1983
- Sequencer: no
- Signal Class: analog digital
- Velocity: EG level and/or attack