TOA_Corp.
TOA Corporation
Japanese electronics company
TOA Corporation (TOA株式会社, Tī Ō Ē Kabushiki-gaisha) is a Japanese electronics company, specializing in public address systems, intercom systems, microphones, array speakers and megaphones.[3] The company's products are used in a variety of settings, among them Brompton Oratory, a large neo-classical Roman Catholic church in Knightsbridge, London.[4] Their speaker systems are also used in the Al Fateh Grand Mosque, located in the Kingdom of Bahrain[citation needed].