Oberheim OB-SX

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Preset OB-X/OB-Xa with some minor controls. Search for OB-SX here or MATRIXSYNTH for more.

roland pg-200 synthesizer controller

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Knob box for the Roland JX-3P and MKS-30

Roland TB 303 Synthesizer

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Korg Prophecy Mono Synthesizer

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Synthesizers.com Modular

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"Synthesizers.com 22 space MDF Cabinet with Q106 Oscillator, Q107 State variable filter, Q108 Amplifier, Q109 Envelope Generator, Q104 Midi Interface, Power harness and cables."

Vintage Roland Guitar synth Gr-700 and GR-707

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Roland GR-300 Guitar Synth

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"Features of the GR-300:
* 6-voice polyphony
* 2 oscillators per voice
* VCOs are directly harmonically locked to each string, but can be tuned separately
* VCF with variable length sweep up and down
* Low Frequency Oscillator, for Vibrato Effects
* Built-in foot switch controls the VCO mode (single/dual)
* Built-in foot switches control the VCO harmonize pitch (detuning of the VCO's)
* Built-in foot switch controls the VCF mode (on, bypass, or inverted)
* Pedal control input for the VCF
* The GR-300 can output either the guitar, the synth, or a mix of the two
* Synchronized, flashing LED status indicators
* Heavy-Duty Construction with Quality Components
* All-Analog Construction"

Vintage Roland Gr 300 Guitar Synthesizer

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