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Siel OR-400

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The OR-400 from Siel was another run of the Orchestra models with a 49 key keyboard and all preset machine of piano, organ, brass, and, reed instruments.The instrument features 32 sliders and 8 buttons for controlling the sounds. The instrument is a preset machine however with the sliders the player can edit all 4 sounds with filtering and modulation. All edits are temporary and either need to be written down or memorized by the user. The Siel Orchestra was also manufactured and sold under the ARP company as the quartet.

Technical Specifications
Type: Analog
Synthesis: Subtractive
Oscillators: 49
Waveforms: Pulse, Saw Down, Saw Up, Square
Osc Modulation: Envelope, Keyboard, Knob, LFO
Envelopes: 1
Evelope Paramerters: Attack, Decay
Filters: 1
Types: Low Pass, Resonance
Filter Modulation: Envelope, Knob
LFO: 1
LFO Parameters: Saw Up, Saw Down, Square
Polyphony & Tuning
Polyphony: 49
Timbrality: 4
Tuning: Standard
Patches RAM: 1
Patches ROM: 4
Case: Keyboard
Case Details: all steel casing
Keyboard: 49 keys
Controls: Buttons, Faders, Pedal - Filter, Modulation 1/8" Jacks, Pedal - Sustain, Switches
Audio Output Connections: 1/4" Phone Jack, Mono Out
Audio Output Count: 2
Audio Output Notes: 1
Year Released: 1985
Year Discontinued: 1986

Product Links
Company Product Sites:
[+] siel.sendex.nl
Used Price: 300 - convert

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