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RSF Kobol Expander I

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Description
Some called it the French answer to the MiniMoog, however the RSf Expander I is an incredibly pure and powerful sounding synthesizer, due in part to its high quality components and analog morphing waveforms. It is a rack version of the Kobol keyboard synthesizer. It features 2 VCOs with sweepable, waveforms, 2 ADS envelopes, an LFO, a VCF,Noise Generator, reversible voltage processoer, decay on/off, a self-oscillating 24db low pass filter, and 1 volt Ocatve CV/Gate inputs.
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Technical Specifications
Type: Analog
Synthesis: Subtractive
Oscillators
Oscillators: 2
Waveforms: Pulse Variable, Saw Down, Saw Up, Square, Triangle, White Noise
Osc Modulation: Envelope, Knob, LFO
Envelopes
Envelopes: 2
Evelope Paramerters: Attack, Decay, Sustain, Release
Filters
Filters: 1
Types: 24dB Slope (4-pole), Low Pass, Resonance
Filter Modulation: Envelope, Knob, LFO
LFO
LFO: 1
LFO Parameters: Square, Triangle
Polyphony & Tuning
Polyphony: 1
Modes: Mono
Patches
Patches RAM: 1
Case
Case: Rack
Rack Size: 19", 3U, Full
Controls: Knobs, Switches, Mod - Wheel 2, Modulation 1/4" Jacks
Connections
Audio Output Connections: 1/4" Phone Jack, Mono Out
Audio Output Count: 1
Inputs: 1 1 x 4"
CV Ports: CV IN, Gate In
Power: 2220 Volts
Production
Year Released: 1978
Year Discontinued: 1979
Pricing
Used Price: $5,226 - convert
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