Special reel-to-reel tape recorder "Sound-1".
Tape recorders and radio tape recorders.The special reel-to-reel tape recorder "Sound-1" has been produced since 1967. The stationary coil tube tape recorder "Sound-1" (M-64) is designed for high-quality recording and reproduction of sound phonograms. The device is assembled in a metal case and has 5 speeds of pulling the magnetic tape: 9.53; 19.05; 28.0; 38.1 and 76.2 cm / sec. There is an additional cap on the cap to further increase the speeds. The tape recorder has 4 magnetic heads; recording, erasing and two reproducing, in order to listen to the recorded program during recording. Three engines are installed on the tape recorder: the leading DM-3, the left and right DPN-1. There are lamps in the tape recorder: 6p1p, 6n6p, 6n3p (5 pieces). A G-31A fan is installed to cool the circuit elements. If necessary, it is possible to install a ring cassette. The range of recorded and reproduced frequencies at the lowest speed 100 ... 5000 Hz, at the highest 100 ... 12000 Hz, when using a nozzle (152.4 cm / sec) 100 ... 14000 Hz. The set includes a wired remote control with a relay unit that allows you to control all modes of the device at a distance of up to 20 m. The weight of the device is 48 kg.
