Editing Akai GX-747

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Akai]]
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* Hersteller: [[Akai]]
* Model: GX-747
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* Modell: GX-747
* Type: Tape machine
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* Baujahre: 1982
* Years of manufacture: 1981 - 1984
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* Hergestellt in:
* Made in: Japan
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* Farbe:
* Color: Silver, Black
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* Fernbedienung:
* Remote control: yes, RC-90 wired
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* Leistungsaufnahme:
* Power consumption: 80 W
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* Abmessungen: 44 x 49,3 x 25,6cm / 44 x 48,3 x 25,6cm
* Dimensions: 440 x 483 x 256 mm (WxHxD)
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* Gewicht: 23,2kg / 21kg
* Weight: 21 kg
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* Neupreis ca.: 2900 DM
* Original price approx.: 2'900 DM
 
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of outputs:
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* Anzahl der Ausgänge:
** Line 0.775 V at 0 VU
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** Ausgänge hier aufzählen
DIN 0.3 V
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* Anzahl der Eingänge:
** Headphone 6,3 mm jack
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** Mikrofon
* Number of inputs:
 
** Microphone 0.25 mV (5.0 kohm) 2x 6.3 jack
 
** Line 70 mV
 
** DIN 2.0 mV
 
  
  
'''Technical Data'''
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'''Technische Daten'''
* Max. coil diameter: 26,8 cm
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* max. Spulendurchmesser: 26 cm
* Drive: 3 motors
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* Antrieb: 3 Motoren
AC Servo Motor for Capstan-drive 1x
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* Köpfe: 6
AC Eddy current Motor for Reel 2x
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* Spuren: Viertelspur
* Heads: 6x
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* Bandgeschwindigkeiten(cm/sek): 9,5/19
2x GX heads recording
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* Schlupf:
** 2x GX heads playback
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* Gleichlaufschwankungen bei 19 cm/s: bewertet 0.06%, linear 0.12%
** 2x erase heads 
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* Tonhöhenschwankungen:
* Tracks: Quarter track, 2-channel, stereo
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* Gesamtfrequenzgang:
* Tape speeds:
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* Signalrauschabstand:
** 19.0 cm/ s ± 0.8 %
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* Fremdspannungsabstand: ~60 dB
** 9,5 cm/ s ± 1,0 %
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* Klirrfaktor:
* Synchronisation fluctuations:
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* Entzerrung:
** <0.03 % WRMS, 0.07 % DIN 45500 at 19.0 cm/ s
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* Übersprechdämpfung:
** <0.04 % WRMS, 0.09 % DIN 45500 at 9.5 cm/ s
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* Löschdämpfung:
* Frequency response:
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* Vormagnetisierungs- und Löschfrequenz:
** 25 - 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)
 
* Signal-to-noise ratio: ~60 dB
 
* Distortion factor: <0.4 % at 19.0 cm/ s
 
* Equalization:
 
* Crosstalk attenuation:
 
* Cancellation attenuation:
 
* Premagnetization and extinction frequency:
 
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* Auto-Reverse
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* hier, wenn vorhanden
* Pitch Control
 
* Timer Start
 
* Bias Adjust
 
* Auto Mute
 
  
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== Bemerkungen ==
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Weitere Modelle der gleichen Serie:
  
== Remarks ==
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== Bilder ==
* Other models in the same series:
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[[Bild:Akai GX-747 1.jpg]]
** [[Akai GX-4000 D]]
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[[Bild:Akai GX-747 2.jpg]]
** [[Akai GX-77]]
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{{Bild Audioscope}}
** [[Akai GX-625 D]]
 
** [[Akai GX-636 D]]
 
** [[Akai GX-636 DB]]
 
** [[Akai GX-646]]
 
** [[Akai GX-747]]
 
** [[Akai GX-747-DBX]]
 
 
 
 
 
== Pictures ==
 
* [[Image: Akai GX-747
 
[[Image:Akai GX-747 1.jpg]]
 
 
 
 
 
* Image: Akai GX-747
 
[[Image:Akai GX-747 2.jpg]]
 
{{image audioscope}}
 
 
 
 
 
 
 
 
 
* Excerpt from brochure: Akai GX-747
 
[[Datei:Akai GX-747-Prospekt-1.jpg]]
 
 
 
 
 
== Reports ==
 
* Test report / comparison: [[https://www.tonband.net/test1.php]] vs.
 
** [[Akai GX-747]]
 
** [[ASC AS 6002]]
 
** [[Tandberg TD-20A SE]]
 
** [[Teac X-1000 R]]
 
  
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== Berichte ==
  
 
== Links ==
 
== Links ==
* Technical data at "Mackers": [[http://www.mackern.de/index.php/2016/09/29/akai-gx-747/]]
 
 
  
[[Category:Tape Machines]]
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[[Kategorie:Bandmaschinen]]

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