Akai GX-635D

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Akai Auto Reverse Tape Machine GX-635D


General:

  • Manufacturer: Akai (Japan)
  • Model: GX-635D
  • Power: 220 V~, 50 Hz, 65 Watt, (Europe)
  • Dimensions: (WxHxD) 44,5 x 48,5 x 21,5 (in stand with feet and side panels)
  • Weight: approx. 21,5 Kg
  • Year of manufacture: ca. 1979
  • Original price: 1900,- DM


Technical data:

  • System: 4 track, 2 channel, stereo/ mono system
  • Reels: up to 27 cm diameter
  • Tape speeds: 2
    • 19 cm/ s ± 0.8 %

9,5 cm/ s ± 1,0 % * Pitch control: > ± 1,0

  • Pitch control: > ± 6 % (pitch control)
  • Synchronisation fluctuations: <0.03 % (WRMS) at 19 cm/ s
  • Frequency response ±3 dB:
    • 30 - 27,000 Hz at 19 cm/ s (WR band).

30 - 21,000 Hz at 9.5 cm/ s (WR band) 30 - 25,000 Hz at 19 cm/ s (LN band)

    • 30 - 19,000 Hz at 9.5 cm/ s (LH band)
  • Distortion factor: at 19 cm/ s (1,000 Hz at 0 VU) 0.5 %

Signal to noise ratio: <62 dB

  • Cross coupling: <40 dB (1,000 Hz)
  • Channel separation: <55 dB (1,000 Hz)
  • Heads: 6 pieces, (2 GX record, 2 GX playback, 2 GX erase heads)
  • Output: 2x Cinch and 1x 6.3 mm headphone jack (stereo)
  • Input: 2x Cinch and 2x 6.3 mm jack for microphone


Special feature:

  • GX heads (low wear)
  • Rear band control
  • Auto Reverse, recording and playback in both directions,
    • without having to remove the reels,
  • 3 motors, direct drive,
  • only 1 belt for real time tape counter,
  • pitch control
  • automatic limit stop,
  • time switch operation,
  • wooden side panels interchangeable,


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