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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.
    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
    Manuals & Documents

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