Difference between revisions of "Akai GX-630 DB"
 
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Akai]]
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* Manufacturer: [[Akai]]
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* Modell: GX-630 DB
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* Model: GX-630 DB
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* Baujahre: um 1976 - 1978
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* Years of manufacture: 1976 - 1978
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* Hergestellt in:
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* Made in: Japan
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* Farbe: silber
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* Color: silver / walnut cabinet
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* Fernbedienung: ja (Kabelfernbedienung)
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* Remote control only as accessories: yes (cable remote control RC-17 or RC-18)
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* Leistungsaufnahme:
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* Power consumption: approx. 100 W
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* Abmessungen: 440 x 465 x 240 mm (BxHxT)
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* Dimensions: 440 x 465 x 240 mm (WxHxD)
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* Gewicht: 18,8 kg
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* Weight: 19,5 kg
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* Neupreis ca.: 1.500 DM (1976)
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* Original price approx.: 1'598 DM (1976)
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Ausgänge: 3
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* Number of outputs: 3
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** DIN (0,5 V)
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** DIN (0.5 V)
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** Line (0,775 V)
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** Line (0.775 V)
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** Kopfhörer (30 mV, 8 Ohm)
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** Headphones (30 mV, 8 Ohm)
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* Anzahl der Eingänge: 2
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* Number of inputs: 2
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** Mikrofon (3 mV / 27 kOhm)
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** Microphone (3 mV / 27 kOhm)
 
** Radio (70 mV / 150 kOhm)
 
** Radio (70 mV / 150 kOhm)
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** Line (70 mV / 150 kOhm)
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Line (70 mV / 150 kOhm)
 
** Reserve (70 mV / 150 kOhm)
 
** Reserve (70 mV / 150 kOhm)
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* max. Spulendurchmesser: 26,5 cm
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* track position: 4-track stereo/mono
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* Antrieb: 3 Motoren
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* max. reel diameter: 26,5 cm
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* Köpfe: 3
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* drive:
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* Spuren: 4
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** 1 AC servo motor (tape drive).
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* Bandgeschwindigkeiten: 9,5 und 19 cm/s
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** 2 eddy current motors (reel drive).
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* Schlupf:
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* Heads:
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* Gleichlaufschwankungen:
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** 1 GX pick-up head
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** bei 19 cm/s: < 0,05%  
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** 1 GX playback head
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* Tonhöhenschwankungen:
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** 1 erase head
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* Gesamtfrequenzgang:
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* Tape speeds: 9.5 and 19 cm/s
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** bei 9,5 cm/s: 20 - 20.000 Hz
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* Synchronisation fluctuations:
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** bei 19 cm/s : 20 - 25.000 Hz
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** at 9.5 cm/s: 0.05%
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* Signalrauschabstand: > 56 dB, > 64 dB (Dolby)
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** at 19 cm/s: 0.03% * overall frequency response
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* Fremdspannungsabstand:
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* Overall frequency response:
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* Klirrfaktor:
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** at 9.5 cm/s: 20 - 20,000 Hz
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** bei 19 cm/s: < 0,7 (333 Hz)
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** at 19 cm/s : 16 - 25,000 Hz
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* Entzerrung:
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Distortion factor: at 19 cm/s: < 0,7 (333 Hz)
 
* Geräuschspannungsabstand:
 
* Geräuschspannungsabstand:
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* Übersprechdämpfung:
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** >55 dB without Dolby
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** gegensinnige Doppelspuraufzeichnung, Mono: > 55 dB (1 kHz)
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&gt; 64 dB with Dolby
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** gegensinniger Stereobetrieb: > 45 dB (1 kHz)  
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crosstalk attenuation:
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* Löschdämpfung:
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** opposite direction double track recording, mono: &gt; 55 dB (1 kHz)
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** bei 19 cm/sec: > 73 dB
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** opposite stereo mode: &gt; 45 dB (1 kHz)  
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* Vormagnetisierungs- und Löschfrequenz: 100 kHz
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* erasure attenuation: at 19 cm/sec: &gt; 70 dB
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* Premagnetization and extinction frequency: 100 kHz ± 5%
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* Rewind time: 120 sec for 1100 m
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Dolby
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* Dolby-B system, GX heads
  
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== Remarks ==
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* Other models in the same series:
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* [[Akai GX-210 D]]
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* [[Akai GX-230 D]]
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* [[Akai GX-260 D]]
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* [[Akai GX-630 DB]]
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* [[Akai GX-650 D]]
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* [[Akai X-201 D]]
  
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== Bemerkungen ==
 
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Weitere Modelle der gleichen Serie:
 
  
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== Bilder ==
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== Pictures ==
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* Excerpt from brochure: Akai GX-630 DB
 +
[[File:Akai GX-630 DB-Prospekt-1.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
 
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[[File:Akai GX-630 DB-Prospekt-1977.jpg]]
 +
 
 +
 
 +
[[File:Akai GX-630 DB-Prospekt-19771.jpg]]
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 +
 
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[[File:Akai GX-Head-Technology-Prospekt-1977.jpg]]
 +
 
 +
 
 +
[[File:Akai Accessories-Prospekt-1977.jpg]]
  
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== Berichte ==
 
  
 
== Links ==
 
== Links ==
  
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[[Kategorie:Bandmaschinen]]
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[[Category:Tape machines]]</0,7>

Latest revision as of 01:27, 13 January 2020

Data[edit]

General

  • Manufacturer: Akai
  • Model: GX-630 DB
  • Years of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: silver / walnut cabinet
  • Remote control only as accessories: yes (cable remote control RC-17 or RC-18)
  • Power consumption: approx. 100 W
  • Dimensions: 440 x 465 x 240 mm (WxHxD)
  • Weight: 19,5 kg
  • Original price approx.: 1'598 DM (1976)


Connections

  • Number of outputs: 3
    • DIN (0.5 V)
    • Line (0.775 V)
    • Headphones (30 mV, 8 Ohm)
  • Number of inputs: 2
    • Microphone (3 mV / 27 kOhm)
    • Radio (70 mV / 150 kOhm)

Line (70 mV / 150 kOhm)

    • Reserve (70 mV / 150 kOhm)


Technical Data

  • track position: 4-track stereo/mono
  • max. reel diameter: 26,5 cm
  • drive:
    • 1 AC servo motor (tape drive).
    • 2 eddy current motors (reel drive).
  • Heads:
    • 1 GX pick-up head
    • 1 GX playback head
    • 1 erase head
  • Tape speeds: 9.5 and 19 cm/s
  • Synchronisation fluctuations:
    • at 9.5 cm/s: 0.05%
    • at 19 cm/s: 0.03% * overall frequency response
  • Overall frequency response:
    • at 9.5 cm/s: 20 - 20,000 Hz
    • at 19 cm/s : 16 - 25,000 Hz

Distortion factor: at 19 cm/s: < 0,7 (333 Hz)

  • Geräuschspannungsabstand:
    • >55 dB without Dolby

> 64 dB with Dolby crosstalk attenuation:

    • opposite direction double track recording, mono: > 55 dB (1 kHz)
    • opposite stereo mode: > 45 dB (1 kHz)
  • erasure attenuation: at 19 cm/sec: > 70 dB
  • Premagnetization and extinction frequency: 100 kHz ± 5%
  • Rewind time: 120 sec for 1100 m


Special Features

  • Dolby-B system, GX heads

Remarks[edit]


Pictures[edit]

  • Excerpt from brochure: Akai GX-630 DB

Akai GX-630 DB-Prospekt-1.jpg


Reports[edit]

Akai GX-630 DB-Prospekt-1977.jpg


Akai GX-630 DB-Prospekt-19771.jpg


Akai GX-Head-Technology-Prospekt-1977.jpg


Akai Accessories-Prospekt-1977.jpg


Links[edit]

</0,7>

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