Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,439 pages of information and 233,876 images on early companies, their products and the people who designed and built them.


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Loudspeaker manufacturers

1986 Tannoy and Goodmans were merged to form TGI[1]

At some point Mordaunt-Short was also brought into the group

1988 Public offer of shares

1989 Acquired Tannoy Audix, public address system maker[2]

2001 TGI was acquired by TC group of Denmark[3]

See Also


Sources of Information

  1. The Times 15 January 1988
  2. The Times 28 June 1991
  3. The Times 15 December 2001