Complete Stereo Tape Recorder MR-990

Sanyo Electric Co. Ltd.; Moriguchi (Osaka)

  • Year
  • 1968 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 339216

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 117; 125; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Complete Stereo Tape Recorder MR-990 - Sanyo Electric Co. Ltd.;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 508 x 406 x 254 mm / 20 x 16 x 10 inch
  • Notes
  • The MR-999, is a quarter-track stereo recorder with a 6 watts per channel amplifier and two external 12 x 8 inch speaker enclosures.
    Inputs were provided for a magnetic cartridge and microphone and line.
    Features included a 7″ spool capacity, three speeds, sound on sound, sound with sound, automatic shut-off, separate volume controls for each channel, twin VU meters, and push-button transport controls.
    The recorder was supplied with two microphones with stands, a reel of 7″ tape, an empty spool, speed-change capstan sleeve, rubber reel retainers for vertical use, splicing tape, and patch cords.

    Specifications

    • Crosstalk: 50dB channel-channel. 65dB track-track
    • Erase rate: less than 65dB
    • Total harmonic distortion: 5%
    • Replay characteristics: CCIR
    • Rewind speed: 2 minutes for an 1800ft, 7″ tape
    • Audio output power: 6 watts RMS per channel
    • Speakers: two 12 x 8″
    • Inputs: microphone: -66dB 10K. magnetic pick-up 50K, line / aux: 100mV 300K
    • Outputs: line 800mV 2K. ext. speaker 8 ohms. headphones 8 ohms or 10K
  • Net weight (2.2 lb = 1 kg)
  • 13.2 kg / 29 lb 1.2 oz (29.075 lb)
  • Mentioned in
  • -- Collector info (Sammler)
  • Author
  • Model page created by Keith Ellison. See "Data change" for further contributors.

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