Akai GX-220 E

Data

General

• Manufacturer: Akai
• Model: GX-220 D
• Years of manufacture: 1970 - 1973
• Made in: Japan
• Color: silver / black, case wood walnut
• Type: 3-head coil tape
• Remote control:
• Power consumption: 135 W
• Dimensions: 430 x 425 x 230 mm (WxHxD)
• Weight: 21,5 kg
• Original price approx.: 1'800 DM

Connections

• Number of inputs:
  • Microphone: 0.2 mV, 10 kOhm

Line: 150 mV, 150 kOhm

• • DIN: switchable
  • Low: 7 mV
  • High: 50 mV
• Number of outputs:
  • Line: 1.23 V
  • DIN: 10 mV
  • Headphones: 30 - 40 mV at 8 Ohm

Technical Data

• Max. coil diameter: 18 cm
• Drive: 3 motors

1x hysteresis synchronous capstan motor

• • 2x 6-pole external rotor winding motors
• Heads: 3 (glass heads for recording and playback, 1 ferrite erase head)
• Tracks: 4
• Tape speed: 4.75 / 9.5 / 19 cm/sec
• Overall frequency response:
  • 30Hz - 9kHz ±3dB(4.75cm/sec).
  • 30Hz - 19kHz ±3dB(9.5cm/s)
  • 30Hz - 24kHz ±3dB(19cm/s)
• Synchronous fluctuations:
  • 4.75 cm/sec: 0.2 %
  • 9.5 cm/sec: 0.12 %

19 cm/sec: 0.08 % * Signal-to-noise ratio: > 50

• Signal-to-noise ratio: > 50dB
• External signal-to-noise ratio:
• Distortion factor (1000Hz, "0" VU recording): < 1.5%.
• Cancellation attenuation: <70dB
• Vormagnetisierungs- und Löschfrequenz: 100kHz
• Entzerrung: nach NAB
• Übersprechdämpfung:
  • Mono: >70 dB

Stereo: > 50 dB

• Rewind time: 75 seconds for 370m band

Special Features

• glass heads
• Magnetic brakes
• Automatic limit stop

Remarks

• Other models in the same series:
• Akai 1710 L
• Akai 1710 W
• Akai 4000
• Akai 4000 D
• Akai 4000 DS
• Akai GX-220
• Akai GX-220 D
• Akai GX-280
• Akai GX-280 D
• Akai GX-365
• Akai GX-365 D
• Akai M-10 L/W
• Akai X-150 D
• Akai X-200 D
• Akai X-300
• Akai X-330
• Akai X-330 D
• Akai X-360
• Akai X-360 D
• Akai X-1800 SD
• Akai X-2000 SD
• Akai X-5000 L/W

Pictures

• Excerpt from brochure: Akai GX-220 D

• Original 18cm Akai metal coil

• Original 18cm Akai deluxe metal coil front panel.

• Original 18cm Akai deluxe metal coil back side.

Reviews

• Review by "Good Old Hifi": [[1]]

Links

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