Transport loud-speaking device "TSU".
Amplifying and broadcasting equipmentTransport loud-speaking device "TSU" has been produced since 1988. The device is designed to transmit operational information from the driver of a public vehicle to passengers. The device consists of a microphone, amplifier and speakers located in the vehicle interior. Brief characteristics: Nominal output power 6 W at a supply voltage of 28 V and a load of 4 Ohms. With a 14 V supply, the rated output power is 2 W. The coefficient of nonlinear distortion is 3%. The range of sound frequencies reproduced by sound speakers is 100 ... 10000 Hz. Read more about the loudspeaker "TSU" device in the operating instructions.
