Akai 4000-DS MK II

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Data[edit]

General

  • Manufacturer: Akai
  • Model: 4000-DS MK II
  • Type: Tape Deck
  • Years of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: Silver / Black, Case Wood Walnut
  • Type: 3-head coil tape
  • Remote control:
  • Power Consumption:
  • Dimensions: 400 x 300 x 140 mm (WxHxD).
  • Weight: 11.5 kg
  • Original price approx.: 648 DM


Connections

  • Number of inputs:
    • Microphone: 0.5 mV, 30 kOhm

Line: 50 mV, 330 kOhm

    • DIN: 20 mV, 100 kOhm
  • Number of outputs:
    • Line: 1.23 V
    • DIN: 250 mV
    • Headphones: 30 - 40 mV at 8 Ohm


Technical Data

  • Max. coil diameter: 18 cm
  • Drive: 1 motor
  • Heads: 3 (one head each for recording and playback, 1 ferrite erasing head)
  • Tracks: 4
  • Tape speed: 9.5 / 19 cm/sec
  • Overall frequency response:
    • 9.5 cm/sec: 30 Hz - 15 kHz ± 3 dB.
    • 19 cm/sec: 30 Hz - 22 kHz ± 3 dB
  • Synchronous frequency response:
    • 9.5 cm/sec: 0.2 %
    • 19 cm/sec: 0.15 %
  • Signal-to-noise ratio: > 50dB
  • External signal-to-noise ratio:
  • Distortion factor (1000Hz, "0" VU recording): < 2 %.
  • Cancellation attenuation: < 70dB
  • Premagnetization and extinction frequency: 60 kHz
  • Equalization: according to NARTB
  • Crosstalk attenuation at 1 kHz in stereo mode: < 40 dB
  • Rewind time: 180 seconds for 350 m band


Special Features

  • Mixable microphone/line inputs
  • Multiplayback via S O S switch possible
  • Band selector switch for low-noise and wide-range bands
  • Switchable equalization related to tape speed
  • Adjustment of the tape speed by means of an adapter
  • Horizontal or vertical operation


Remarks[edit]


Pictures[edit]

  • Image: Akai 4000-DS MK II

Akai 4000-DS MK II.jpg


  • Excerpt from brochure: Akai 4000-DS MK II

Akai 4000 DS MK II-Prospekt-1.jpg


  • Excerpt from brochure: Akai 4000-DS MK II hood

Akai Accessories-Prospekt-1977.jpg


Reports[edit]

Akai 4000 DS-II-Prospekt-1977.jpg


Akai 4000 DS-II-Prospekt-19771.jpg


Links[edit]