Akai GX-270 D-SS specifications

Category : Tape machines

Brand : Akai

General

Connections

Tech nical data

Special equipment

• Manufacturer: Akai
• Model: GX-270 D-SS
< li>Type: Auto-reverse Quad rophony Coil Unit
• Years of construction: 1976 - 1977
• Manufactured in: Japan
• Color: Front Alu, side parts walnut
• Remote control: yes
• Power consumption: 130 W
• Dimensions: 440 x 465 x 190 mm (WxHxD)
• Weight: 17.8kg
• Factory price approx.: 875 US$, 2'950 DM, 1977

• Number of inputs:
  • 4x Microphone: (6.3mm jack) 0.3mV / 10 kOhm
  • 4x Line In: 70 mV / 150 kOhm
  • 4x Line switchable in DIN: < ul>
  • Low: 10 mV
  • High: 60 mV, 400 mV

• 4x Microphone: (6.3mm jack) 0.3mV / 10 kOhm
• 4x Line In: 70 mV / 150 kOhm
• 4x Line Switchable in DIN:
  • Low: 10 mV
  • High: 60 mV, 400 mV
  • Low: 10 mV
  • High: 60 mV, 400 mV
  • 4x Line Out: 1.23V / 100 ohm
  • Line Out DIN: 0.775V / 100 ohm
  • 2x Headphones 30 - 40 mV / 8 ohm
  • Max. Coil diameter: 18 cm
  • Drive: 3 motors, 1x servo control with electronic speed switching, 2x external rotor motors for winding
  • Heads: 4 sound heads, 2 separate recording / playback GX heads, 2x ferrite for erasing
  • Tracks: 4
  • Tape speeds: 9.5 and 19 cm/s
  • Slip:
  • Synchronisation fluctuations:
    • at 9.5 cm/s:
    • at 19 cm/s: < 0.07 %
  • Total frequency response:
    • at 9.5 cm/s: 30 - 18'000 Hz, ± 3 dB
    • at 19 cm/s : 30 - 21'000 Hz, ± 3 dB
  • Signal-to-noise ratio: > 54 dB
  • Total harmonic distortion:
    • at 19 cm/s: < 1 %
  • Equalization: NAB
  • Crosstalk attenuation:
  • Pre-magnetization and cancellation frequency: 110 kHz
  • Rewinding time: 75 seconds for 350 m
  • at 9.5 cm/s:
  • at 19 cm/s: < 0.07 %
  • at 9.5 cm/s: 30 - 18'000 Hz, ± 3 dB
  • at 19 cm/s : 30 - 21'000 Hz, ± 3 dB
  • at 19 cm/s: < 1 %
  • AKAI GX glass crystal ferrite heads
  • Quad ro and stereo operation possible
  • Auto-reverse continuous operation
  • Automatic rewinding in quadro mode
  • Backband control
  • Multiplay
  • Four mixable inputs
  • Other models of the same series:
  • Akai GX-270 D-SS
  • Akai GX-280 D-SS
  • Akai GX-400 D-SS
  • Akai GX-630 D-SS
  • Akai 280 D-SS
  • Akai 1730 D-SS
  • Excerpt from Prospectus: Akai GX-270 D-SS

  

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