(1937 Mannweiler - 2016 Schwäbisch Gmünd) Sound object - Collage Different electronic components and a loudspeaker membrane on a square copper plate, mounted on white-coated MDF board. Signed "W. Giers". Likely created in the mid-1970s, this object is the work of the renowned light, sound, and media artist who belongs to the pioneers of electronic art and began creating his first art objects based on electronic circuits in 1968 - the "Switch-Element Objects". Approximately 25 cm x 25 cm x 3 cm. Material collage of several electronic components and loudspeaker membrane on copper plate mounted on white-coated MDF fibreboard. Signed.