VS 1 oscilloscope size 1.67 MB VS-1 / oscilloscope, stereo synthesizer. Mono/polyphonic. 3 Oscillators. 2 Filters. 4 ADSR envelopes with synchronization of initial impulses. 4 LFOs. 4×16 step gate. Effect block with phaser, delay, eq, unison. VS-1 ( 1.67 MB ...