Akai GX-630 DB

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Data

General

  • Manufacturer: Akai
  • Model: GX-630 DB
  • Years of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: silver / walnut cabinet
  • Remote control only as accessories: yes (cable remote control RC-17 or RC-18)
  • Power consumption: approx. 100 W
  • Dimensions: 440 x 465 x 240 mm (WxHxD)
  • Weight: 19,5 kg
  • Original price approx.: 1'598 DM (1976)


Connections

  • Number of outputs: 3
    • DIN (0.5 V)
    • Line (0.775 V)
    • Headphones (30 mV, 8 Ohm)
  • Number of inputs: 2
    • Microphone (3 mV / 27 kOhm)
    • Radio (70 mV / 150 kOhm)

Line (70 mV / 150 kOhm)

    • Reserve (70 mV / 150 kOhm)


Technical Data

  • track position: 4-track stereo/mono
  • max. reel diameter: 26,5 cm
  • drive:
    • 1 AC servo motor (tape drive).
    • 2 eddy current motors (reel drive).
  • Heads:
    • 1 GX pick-up head
    • 1 GX playback head
    • 1 erase head
  • Tape speeds: 9.5 and 19 cm/s
  • Synchronisation fluctuations:
    • at 9.5 cm/s: 0.05%
    • at 19 cm/s: 0.03% * overall frequency response
  • Overall frequency response:
    • at 9.5 cm/s: 20 - 20,000 Hz
    • at 19 cm/s : 16 - 25,000 Hz

Distortion factor: at 19 cm/s: < 0,7 (333 Hz)

  • Geräuschspannungsabstand:
    • >55 dB without Dolby

> 64 dB with Dolby crosstalk attenuation:

    • opposite direction double track recording, mono: > 55 dB (1 kHz)
    • opposite stereo mode: > 45 dB (1 kHz)
  • erasure attenuation: at 19 cm/sec: > 70 dB
  • Premagnetization and extinction frequency: 100 kHz ± 5%
  • Rewind time: 120 sec for 1100 m


Special Features

  • Dolby-B system, GX heads

Remarks


Pictures

  • Excerpt from brochure: Akai GX-630 DB

Akai GX-630 DB-Prospekt-1.jpg


Reports

Akai GX-630 DB-Prospekt-1977.jpg


Akai GX-630 DB-Prospekt-19771.jpg


Akai GX-Head-Technology-Prospekt-1977.jpg


Akai Accessories-Prospekt-1977.jpg


Links

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