Roland SH-01A Boutique Series Synthesizer With SequencerRoland's legendary SH 101 synthesizer was a wonder of monophonic synthesizing from its introduction in 1982. Its one VCO, VCF, VCA, LFO structure won over many with its simple configuration and great tone. Today's SH 01A uses modern technology to recreate this increasingly rare instrument to a tee with power to replicate an authentic SH 101 and space to further explore. The SH 01A's sound is vibrant thanks to Roland Analog Circuit Behavior technology