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1970 |
- TOA Communications Co., Ltd. established (now TOA Engineering Co., Ltd.).
- Takeo TOA Co., Ltd. established (now TAKEX Co., Ltd.).
- TOA equipment used for Osaka's Expo '70.
- "Chika-Chika" Series wireless amplifiers is released.
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1972 |
- Pasco Co., Ltd. established.
- Pendent speaker, the industry's first of its kind, developed.
- 900-series launched in the North American market.
- Desk-amplifiers are released.
- Automatic train announcement system installed at both Keisei Narita Station and Nankai Wakayakashi Station.
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1973 |
- TAKITSU Co., Ltd. founded.
- Computer-connected automatic broadcasting system developed.
- National Police Agency makes bulk purchase of patrol car PA systems.
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1974 |
- TOA Electronics Deutschland Gmbh established in Hamburg (reorganized in 1983).
- TOA Electronics, Inc. established in San Francisco.
- Z-Series amplifiers enjoy excellent reputation.
- The HA-30 amplifier released. Reputed to be an "exquisite instrument of the amplifier."
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1975 |
- Joint venture P.T. TOA Galva Industries founded in Jakarta, Indonesia.
- "Replica" Professional Sound System developed.
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1976 |
- ￥75 million worth of order received for equipment for Africa's largest soccer stadium in Angola.
- Intercom System developed.
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1977 |
- U.K. Branch opened (reorganized as a company in1983).
- Stock listed on the Second Section of the Osaka Stock Exchange.
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1978 |
- The MA-007 Wireless Music Amplifier (Karaoke) is released, and becomes a big hit.
- AIREX Co., Ltd. established.
- Sound Room completed at Takarazuka Headquarters.
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1979 |
- TOA invests in Hino Seiki Co., Ltd.
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