Chamberlin Rythmate Model 40 No 1269 rhythm generator using endless loop tapes, made by the Chamberlin Instrument Co. Upland, California, with built-in amplifier and loudspeaker, for 110V a.c. (selects one of fifteen tapes by means of a lever)
Chamberlin Rythmate Model 40 No 1269 rhythm generator using endless loop tapes, made by the Chamberlin Instrument Co. Upland, California, with built-in amplifier and loudspeaker, for 110V a.c. (selects one of fifteen tapes by means of a lever)