Akai GX-747 specifications

Category : Tape machines

Brand : Akai

General

connectors

Tech nical data

special features

Akai GX-747 with Mackern.de

• manufacturer: Akai
• model: GX-747
• type: tape machine
• year of construction: 1981 - 1983
• Japan
• color: silver Made in:, Black
• remote control: Yes, RC-90 wired
• power consumption: 80 W
• dimensions: 440 x 483 x 256 mm (WxHxD)
• weight: 21 kg
• factory price approx.: 2'900 DM

• number of outputs:
  • Line 0.775 V at 0 VU
  • DIN 0.3 V
  • headphone 6.3 mm Jack
• number of inputs:
  • MIC of 0.25 mV (5,0 kohm) 2x 6,3 Jack
  • Line 70 mV
  • DIN 2.0 mV

• Line 0.775 V at 0 VU
• DIN 0.3 V
• headphone 6.3 mm Jack

• MIC of 0.25 mV (5,0 kohm) 2x 6,3 Jack
• Line 70 mV
• DIN 2.0 mV

• Max. Coil diameter: 26.8 cm
• drive: 3 engines
  • AC Servo Motor for Capstan drive 1x
  • AC Eddy current Motor for Reel 2x
• heads: 6x
  • 2x GX heads recording
  • 2x GX heads playback
  • 2x the erase heads
• tracks: quarter-track, 2-channel, Stereo
• tape speed:
  • 19.0 cm/ s ± 0,8 %
  • 9.5 cm/ s ± 1,0 %
• flutter:
  • <0,03 % WRMS , 0,07 % DIN 45500 at 19.0 cm/ s
  • <0,04 % WRMS , from 0.09 % DIN 45500 at 9.5 cm/ s
• frequency response:
  • 25 - to 33,000 Hz ± 3 dB at 19.0 cm/ s
  • 25 - 26.000 Hz ± 3 dB (0 VU)
  • 25 - 25,000 Hz ± 3 dB at 9.5 cm/ s
  • 25 - 15,000 Hz ± 3 dB (0 VU)
• signal-to-noise ratio: <65 dB at 19.0 cm/ s (DIN45500)
• external voltage distance: ~60 dB
• total harmonic distortion: <0,4 % 19.0 cm/ s
• equalization:
• Crosstalk:
• delete attenuation:
• premagnetization and deletion frequency:

• AC Servo Motor for Capstan drive 1x
• AC Eddy current Motor for Reel 2x

• 2x GX heads recording
• 2x GX heads playback
• 2x the erase heads

• 19.0 cm/ s ± 0,8 %
• 9.5 cm/ s ± 1,0 %

• <0,03 % WRMS , 0,07 % DIN 45500 at 19.0 cm/ s
• <0,04 % WRMS , from 0.09 % DIN 45500 at 9.5 cm/ s

• 25 - to 33,000 Hz ± 3 dB at 19.0 cm/ s
• 25 - 26.000 Hz ± 3 dB (0 VU)
• 25 - 25,000 Hz ± 3 dB at 9.5 cm/ s
• 25 - 15,000 Hz ± 3 dB (0 VU)

• Auto-Reverse
• Pitch Control
• Timer Start
• Bias Adjust
• Auto Mute

• Other models from the same series:
  • Akai GX-4000-D
  • Akai GX-77
  • Akai GX-625 D
  • Akai GX-636 D
  • Akai GX-636 DB
  • Akai GX-646
  • Akai GX-747
  • Akai GX-747 DBX

• Akai GX-4000-D
• Akai GX-77
• Akai GX-625 D
• Akai GX-636 D
• Akai GX-636 DB
• Akai GX-646
• Akai GX-747
• Akai GX-747-DBX

• image: Akai GX-747

• image: Akai GX-747

• extract from the prospectus: Akai GX-747

• test review / comparison: [[1]] against
  • Akai GX-747
  • ASC AS 6002
  • Tandberg TD-20A SE
  • Teac X-10 00 R

• Akai GX-747
• ASC AS 6002
• Tandberg TD-20A SE
• Teac X-10 00 R

• Tech nical data "Mackern": [[2]]

Comment:

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