Akai GX-630 D specifications

Category : Tape machines

Brand : Akai

General

Connections

Tech nical data

Special equipment

• Manufacturer: Akai
• Model: GX-630 D
• Years of manufacture: around 1976 - 1978
• Manufactured in: Japan
• Color: Front silver/ sides wood
• Remote control only as an accessory: yes (cable remote control RC-17 or RC-18)
• Power consumption: HARD BASS
• Dimensions: 440 x 465 x 240 mm (WxHxD)
• Weight: 19.5 kg
• Original price approx.: 1498.00 DM (1976) Price: 1979 1650.00 DM

• Number of outputs: 3
  • DIN ( 0.5V)
  • Line (0.775V)
  • Headphones (30 mV, 8 ohms)
• Number of Inputs: 2
  • Microphone (0.25mV / 5 kOhm )
  • Line (70 mV / 150 kOhm )

• DIN (0.5V)
• Line (0.775V)
• Headphones (30 mV, 8 ohms)

• Microphone (0.25mV / 5 kOhm )
• Line (70 mV / 150 kOhm )

• max. Coil diameter: 26.5cm
• Drive: 3 motors
  • One 4-pole AC servo motor type SCM2-24KJ for the Capstan drive
  • Two 6-pole eddy current motors Type 24XO-MR for the belt plates
• Heads: 3
  • 1x GX extinguishing head type E4- 260
  • 1x GX recording head type R4-200
  • 1x GX playback head type P4-202
• Tracks: 4
• Tape speeds: 9.5 and 19 cm/s
• Synchronisation fluctuations:
  • at 9.5 cm/s: ± 0.09%
  • at 19 cm/s: ±0.06%
• Pitch variations:
• Total frequency response:
  • at 9.5 cm/s: 30 - 19,000 Hz
  • at 19 cm/s : 20 - 25,000 Hz
  • Signal-to-noise ratio:
  • External voltage ratio:
  • Total harmonic distortion:
    • at 19 cm/s: < 0.5%
  • Equalization:
  • Noise voltage ratio:
  • Crosstalk attenuation: > 40dB
  • Extinguishing attenuation:
    • at 19 cm/sec: > 70dB
  • Pre-magnetization and extinguishing frequency: 100 kHz ±5kHz
  • One 4-pole AC Servo motor Type SCM2-24KJ for the Capstan drive
  • Two 6-pole Eddy current motors type 24XO-MR for the tape disc
  • 1x GX-erasing head type E4-260
  • 1x GX-recording head type R4-200
  • 1x GX-playback head type P4-202
  • at 9.5 cm/s: ± ;0.09%
  • at 19 cm/s: ±0.06%
  • at 9.5 cm/s: 30 - 19,000 Hz
  • at 19 cm/s : 20 - 25,000 Hz
  • at 19 cm/s: < 0.5%
  • at 19 cm /sec: > 70dB
  • Low-wear GX recording and playback heads
  • Double-bracing NAB adapters (RH-12)
  • Other models of the same series (Here machines that have almost identical equipment-technology-electrical components but have "only" everything Small winders are):
  • Akai GX-230 D
  • Akai GX-265 D
  • Akai GX-270 D
  • Akai GX-630 D Large winder

  

  

  

  

  

  

  

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