Wurlitzer rhythm unit, ‘Sideman’ model, mono, valve electronics, in-built speaker and amplifier, 110 Volts, by Wurlitzer, 1959-1969. Wurlitzer rhythm unit
32 step 19" rack-mounting analogue sequencer constructed and used by electro-acoustic musician Hugh Davies (1943-2005) 32 step 19" rack-mounting analogue sequencer