Subscriber loudspeaker "Signal".
Subscriber loudspeakers.DomesticSince 1964, the subscriber loudspeaker "Signal" has been producing the Novosibirsk plant of low-voltage equipment. AG "Signal" is standard in accordance with GOST 5961-59. It is designed to sound a low-frequency radio program transmitted over radio transmission networks with a voltage of 30 volts. For the Moscow city network, loudspeakers were produced designed for 15 volts. The rated power supplied to the AG is 0.15 W. Sound frequency range 150 ... 5000 Hz. Input impedance 6 kOhm. Dimensions of the subscriber loudspeaker 240x140x80 mm. Weight 750 gr.
