Combined electrophone `` Russia-325-stereo ''.
Combined apparatus.The combined electrophone "Russia-325-stereo" has been produced by the Chelyabinsk PO "Flight" since the 1st quarter of 1985. The device provides playback of mono and stereo phonograms, as well as recording of mono and stereo phonograms with their subsequent playback through speakers and stereo telephones. The device consists of III- EPU-74S, a tape cassette panel and a two-channel amplifier, combined in a common case, as well as two external speakers.The model has: separate volume controls, stereo balance, HF and LF timbres, microlift and hitchhiking in the EPU, automatic stop at the end of the tape, a temporary key tape stops, tape counter, analogue recording level indicators, recording mode indicator light, recording level and volume controls for stereo phones. It is possible to connect a microphone, stereo phones and sources of sound programs for recording. Disk rotation speed 33; 45; 78 rpm. Range of reproducible frequencies: when playing a gramophone record 40 ... 12500 Hz, magnetic recording 80. .12,500 Hz. Tape type A4205-3. Detonation coefficient: electrophone 0.25%, MP 0.3%. The relative level of noise and interference in the recording-playback channel is -48 dB. Background level -53 dB. Maximum output power 2x5 W. Power consumption from the network is 40 watts. Dimensions of the model are 590x325x165 mm. Weight 19 kg. The price is 180 rubles. Since the beginning of production, the electrophone and the set-top box were separate units and the set-top box was connected to the electrophone with a cable (the image of the first model is in the MRB-1164 reference book), then, after modernization in 1986, both devices were structurally combined in a common case. The speakers were without a name, with loudspeakers of type 8GD-Sh-1 (or type 4GD-15) and radio fabric were gradually replaced by proprietary ones with loudspeakers 4GD-35. The device began to be referred to as "Russia-325S-1", but its former name "Russia-325-stereo" was also used for a long time.
