The instrument
The Vox 4 rhythm machine came onto the market in 1983. It consists of 16 presets in a wide variation from waltz and polka to samba and tango to country, rock and disco. Volume and sustain can be adjusted according to the sections Drums, Group I + 2, Bsss and Chorus. The Trüble section includes Organ and Chord presets and Vibrato.