Akai GX-285 D specifications

Category : Tape machines

Brand : Akai

General

Connections

Tech nical data

Special equipment

• Manufacturer: Akai
• Model: GX-285 D
• Type: Autoreverse Coil Tape with Dolby
• Years of construction: 1973 - 1976
• Made in: Japan
• Color: Silver/Black, case wood Walnut
• Remote control:
• Power consumption: 90 W
• Dimensions: 435 x 460 x 260 mm (WxHxD)< /li>
• Weight: 22 kg
• Factory price: 2'798 DM

• Number of inputs:
  • Microphone: 0.3mV / 10 kOhm
  • Line In: 100 mV / 150 kOhm
  • Line In DIN:
    • Low: 5 mV
    • High: 50 mV< /li>
• Number of Outputs:
  • Line Out: 1.23V, 100 ohm
  • Headphones: 40 mV, 8 ohm

• Microphone: 0.3mV/ 10 kOhm
• Line In: 100 mV / 150 kOhm < /li>
• Line In DIN:
  • Low: 5 mV
  • High: 50 mV

Low: 5 mV
• High: 50 mV

• Line Out: 1.23V, 100 Ohm
• Headphones: 40 mV, 8 Ohm < /li>

• Max. Coil diameter: 18 cm
• Drive: 3 motors (1x DC-Servo capstan, 2x coils)
• Heads: 3 Sound heads (1x GX-head recording, 1x GX-head playback, 1x delete)
• Tracks: 4
• Tape speeds: 9.5, 19 cm/s
• Synchronisation fluctuations:
• Pitch fluctuations :
  • at 9.5 cm/s: < 0.12 %
  • at 19 cm/s: < 0.08 %
• Total Frequency Response: Low Noise Band
  • at 9.5 cm/s: 30 - 20'000 Hz, ± 3 %
  • at 19 cm/s: 20 - 25'000 Hz, ± 3 %
• Signal-to-noise ratio: with Akai SRT band
  • without Dolby: > 55 dB
  • with Dolby: > 63 dB
• Total harmonic distortion: < 1.5 % (1000 Hz)
• Equalization: NAB
• Crosstalk attenuation: > 50 dB (1 kHz, stereo)
• Cancellation attenuation: > 70 dB
• Pre-magnetization and cancellation frequency: 100 kHz
• Rewinding speed: 75 seconds for 360 m band

• at 9.5 cm/s: < 0.12 %
• at 19 cm/s: < 0,08 %

• at 9,5 cm/s: 30 - 20'000 Hz, ± 3 %
• at 19 cm/s: 20 - 25'000 Hz, ± 3 %

• without Dolby: > 55 dB
• with Dolby: > 63 dB

• Auto-reverse

• Other models of the same series:
  • 1721 W
  • 1730 D-SS
  • 1800 SS
  < li>4000 DS
  • 4400 D
  • GX-221
  • GX-221 D
  • GX-260 D
  • GX-280 D-SS
  • GX-285 D
  • GX-400 D
  • X-201 D

• 1721 W
• 1730 D-SS
• 1800 SS
• 4000 DS
• 4400 D
• GX-221
• GX-221 D
• GX-260 D
• GX-280 D -SS
• GX-285 D
• GX-400 D
• X-201 D

• Extract from Prospectus: Akai GX-285 D

• Extract from Prospectus: Akai GX-285 D

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