ROLAND JX-3P ANALOGUE POLYPHONIC SYNTHESIZER

via this auction
"The Roland JX-3P synthesizer was Roland’s first MIDI synth. The Roland JX-3P is a 6-voice polyphonic, 61 key synthesizer with sawtooth, 50 and 10% pulse waveforms, and a noise generator. It uses a interval-timer DC) & the Roland IR3109 lowpass filter."











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