Subscriber loudspeaker '' Taiga-4 ''.

Subscriber loudspeakers.DomesticSince the beginning of 1972, the subscriber loudspeaker "Taiga-4" has been produced by the Perm Telephone Plant. The loudspeaker is designed to operate on a 30-volt radio transmission line. Power input 150 mW. Loudspeaker dimensions - 200x166x70 mm. Weight - 1 kg.