Akai GX-630 DB

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

• Other models in the same series:
• Akai GX-210 D
• Akai GX-230 D
• Akai GX-260 D
• Akai GX-630 DB
• Akai GX-650 D
• Akai X-201 D

Pictures

• Excerpt from brochure: Akai GX-630 DB

Reports

Links

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