3000D

Akai Electric Co., Ltd.; Tokyo

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  • Year
  • 1967 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 353949

 Technical Specifications

  • Number of Transistors
  • 17
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 50-60 Hz, 100-120; 200-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 3000D - Akai Electric Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 300 x 400 x 140 mm / 11.8 x 15.7 x 5.5 inch
  • Notes

  • SPECIFICATIONS

    Track format 4-track, stereo / mono
    Tape speed 9.5cm/s(3-3/4inch/s)
      19cm/s(7-1/2inch/s)
    Wow flutter (during playback) 0.15% RMS or less (19cm/s)
      0.25% RMS or less (9.5cm/s)
    Frequency characteristic 19cm/s : 30 Hz to 22 kHz ± 3 dB
      9.5cm/s : 30 Hz to 14 kHz ± 3 dB
    Total harmonic distortion factor 2% or Less (1 kHz, 0 VU)
    Signal-to-noise ratio 50 dB or more
    Input level Mic (jack) : 0.5 mV or more
      Line (jack) : 50 mV or more
    Output level 0VU(1.23V RMS)
    Recording (playback) compensation    characteristics NARTB characteristics
    Recording bias frequency 62.5kHz
    Recording level indication 2 x VU meter
    Recording system 4-track, stereo / mono
    Fast-forward and rewind method 150 seconds each (370m tape, 50 Hz)
      120 seconds each (370m tape, 60 hz)
    Recording time Mono : 4 hours (370m tape, 9.5cm/s)
      Stereo : 2 hours (370m tape, 9.5cm/s)
    Heads Recording head : 4 tracks, stereo / monaural (low impedance 120 Ω)
      Playhead : 4-track, stereo / mono (low impedance 1k Ω)
      Erase Head : 4 tracks, stereo (300 Ω at low impedance 60 khz)
  • Net weight (2.2 lb = 1 kg)
  • 11.5 kg / 25 lb 5.3 oz (25.33 lb)
  • Price in first year of sale
  • 307.12 AUS $
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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