Tono (Zürich)

Record company mentioned in the obituary of audio engineer [a414974] (1928-2012): "As chief engineer of Tono A.G. Zurich and Phototek S.A. Geneva, he designed and constructed recording and mixing facilities and traveled throughout Europe recording much of the classical repertory in the two- and three-track formats of the day." Also appears as Tono AG Zürich.