Trix Sound Equipment - Trix Electric Co. Ltd.; 1-5 Maple Place, Tottenham Court Road, London W.I. England (~1949).
Manufacturers of Sound Amplification Equipment for every class of Public Address Installation; Amplifiers with Gramophone and Radio Attachments, Microphones, Mixers; Loudspeakers, Cabinet, Flare and Horn types. High Fidelity Record Reproducers.
1960 acquired by Ultra Electronics Ltd.