Reel-to-reel tape recorder '' Sonata-308 ''.
Reel-to-reel tape recorders, stationary.Reel-to-reel tape recorders, stationarySince 1977, the "Sonata-308" reel-to-reel tape recorder has been produced by the Velikie Luki Production Association "Radiopribor". The main difference between the Sonata-308 tape recorder and its predecessor, the Sonata-304 tape recorder, is that this device is four-track and stereo up to the line output. It is intended for recording mono or stereo phonograms, mono recordings can be played through the built-in 1GD-40R loudspeakers or external speakers, and stereo through stereo phones and an external stereo amplifier with acoustic systems connected to the line output. The tape recorder has tone controls, two dial indicators of the recording level, subsequently only one connected in turn to one of the channels. Magnetic tape type A4407-6B, A4409-6B, A4309-6B. Belt speed 9.53 cm / s. Recording time on reels # 15 - 4x65 minutes. Knock coefficient ± 0.3%. Operating frequency range 63 ... 12500 Hz. Rated output power 1 W. The range of tone control for HF ± 10 dB, for LF ± 5 dB. The level of interference in the Z / V channel is -42 and -45 dB. Power consumption 45 watts. Dimensions MG - 380x328x170 mm. Weight 9.5 kg.
