Akai GX-221 D specifications

Category : Tape machines

Brand : Akai

General

Connections

Tech nical data

Special equipment

• Manufacturer: Akai
• Model: GX-221 D
• Years of construction: 1972 - 1974
• Manufactured in: Japan
• Color: Silver/Black, case wood Walnut
• Type: Autoreverse Coil Tape
• Remote control: no
• Power consumption: 80 watts
• Dimensions: 430 x 425 x 230 mm (WxHxD)
• Weight: 19 kg
< li>Factory price: 1'774 DM

• Number of inputs:
  • Microphone: 0.2mV / 10 kOhm
  • Line In: 50 mV / 150 kOhm
  • Line In DIN:
    • Low: 7 mV
    • High: 50 mV

• Microphone: 0.2mV / 10 kOhm
• Line In: 50 mV / 150 kOhm
• Line In DIN:
  < li>Low: 7 mV
  • High: 50 mV

Low: 7 mV
• High: 50 mV

Line Out: 1.23V, 100 ohm
• Headphones: 30 - 40 mV, 8 Ohm

• max. Coil diameter: 18 cm
• drive: 3 motors (1x DC Servo Capstan, 2x coils)
• heads: 3 heads (1x GX-head recording, 1x GX-head playback, 1x
• tracks: 4
• tape speed: 4.75 cm/s, 9.5 cm/s, 19 cm/s
• flutter Delete):
• Pitch changes:
  • at 4.75 cm/s: < 0,2 %
  • at 9.5 cm/s: < 0,12 %
  • at 19 cm/s: < 0,08 %
• overall frequency response:
  • at 4.75 cm/s: 30 - 10'000 Hz, ± 3 %
  • at 9.5 cm/s: 30 - 20'000 Hz, ± 3 %
  • at 19 cm/s : 30 - 25'000 Hz, ± 3 %
• signal-to-noise ratio: > 54 dB
• s / n ratio:
• total harmonic distortion:
  • at 19 cm/s: < 1,5 % (1'000 Hz)
• equalization: NAB
• Crosstalk: > 40 dB (1 kHz, Stereo)
• fire-Extinguishing loss: > 70 dB
• premagnetization and deletion frequency: 100 kHz

• at 4.75 cm/s: < 0,2 %
• at 9.5 cm/s: < 0,12 %
• at 19 cm/s: < 0,08 %

• at 4.75 cm/s: 30 - 10'000 Hz, ± 3 %
• at 9.5 cm/s: 30 - 20'000 Hz, ± 3 %
• at 19 cm/s : 30 - 25'000 Hz, ± 3 %

• at 19 cm/s: < 1,5 % (1'000 Hz)

• Auto-Reverse
• Sound on Sound recording
• automatic Stop and shutdown
• Left
• Multi

• Other models from the same series:
  • 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

• 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 the prospectus: Akai GX-221 D

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