Difference between revisions of "Akai GX-65"

 
 
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== Allgemein ==
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__NOTOC__
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== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Akai]]
 +
* Model: GX-65
 +
* Type: Stereo 4-track 2-channel
 +
* Years of manufacture: 1989 - 1990
 +
* Made in: Japan
 +
* Color: Black, Silver (see photo below)
 +
* Remote control: optional RC-G95 according to manual; commercially enclosed RC-G65
 +
* Power consumption:
 +
* Dimensions: 425 x 137 x 353mm
 +
* Weight: 5,5kg
 +
* Auto-Reverse: no
 +
* Original price approx.: 850 DM
  
 
<li>Hersteller: Akai</li>
 
<li>Modell: GX-65</li>
 
<li>Typ: Stereo 4-Spur 2-Kanal</li>
 
<li>Baujahre: ca. 1990-1995 </li>
 
<li>Hergestellt in: Japan </li>
 
<li>Farbe: schwarz </li>
 
<li>Bandarten: Normal Typ I, CrO₂Typ II, Metall Typ IV</li>
 
<li>Fernbedienung: optional RC-G95</li>
 
<li>Leistungsaufnahme: </li>
 
<li>Abmessungen: 425 x 137 x 353 mm </li>
 
<li>Gewicht: 5,5kg </li>
 
<li>Auto-Reverse: nein </li>
 
<li>Neupreis ca.: </li>
 
  
 +
'''Connections'''
 +
* Number of inputs: 1
 +
LINE: 70mV / 47kΩ
  
== Technische Daten: ==
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* Number of outputs: 2
 +
** LINE: 388mV / 2kΩ
 +
** Headphones: 6.3 mm jack socket, 1.3mV (8Ω), volume adjustable
  
  
 +
'''Specifications'''
 +
* Audio heads:
 +
** 1x LC-OFC SGX Super GX sound head for playback.
 +
** 1x LC-OFC SGX Super GX sound head for recording
 +
** 1x erase head x1
 +
* Motors:
 +
** 1x Electronic speed controlled DC motor for drive shaft drive.
 +
** 1x DC motor for coil drive
 +
* Synchronous fluctuations: 0.035% WRMS, 0.06% (DIN).
 +
* Belt types: Normal (Type I), CrO2 (Type II), Metal (Type IV).
 +
* Frequency response:
 +
** Type I: 15 - 19,000 Hz (±3dB).
 +
Type II: 15 - 19,000 Hz (±3dB)
 +
Type IV: 15 - 21,000 Hz (±3dB)
 +
* Distortion factor: &lt;0.7%
 +
* Signal-to-noise ratio:
 +
** 57dB (measured over tape at recording peak level).
 +
** Dolby NR Type B: improved by 5dB at 1kHz, 10dB above 5kHz
 +
** Dolby NR Type C: improved by 15dB at 500Hz, 20dB at 1kHz to 10kHz
 +
* Auto Reverse: no
 +
* Title search: no
 +
* Dolby: B and C , Dolby HX-Pro
 +
* MPX filter: yes
 +
* Fader: no
 +
* Pitch control: no
 +
* CD synchro recording: no
  
Anzahl der Eingänge:
 
<li>LINE: 70mV / 47kΩ </li>
 
Anzahl der Ausgänge:
 
<li>LINE: 388mV / 2 kΩ </li>
 
<li>Kopfhörer: 1,3mV (8Ω), Lautstärke regelbar</li>
 
<br />
 
Tonköpfe x3:
 
<li>LC-OFC SGX Super GX-Tonkopf für die Wiedergabe x1 </li>
 
<li>LC-OFC SGX Super GX-Tonkopf für die Aufnahme x1 </li>
 
<li>Löschkopf x1</li>
 
(LC-OFC = Linear Crystal-Oxygen Free Copper Windings)
 
<br />
 
<br />
 
Motoren:
 
<li>Elektronisch geschwindigkeitsgesteuerter Gleichstrommotor für Antriebswellen-Antrieb x1 </li>
 
<li>Gleichstrommotor für Spulenantrieb x1 </li>
 
<li>Gleichlaufschwankungen: 0,035% WRMS, 0,06% (DIN) </li>
 
<li>Closed Loop-Doppel-Antriebswellensystem (Dual-Capstan)</li>
 
<li>Mikroprozessor-Antriebstreuerung</li>
 
<li>Automatische Bandstraffung</li>
 
<br />
 
  
Frequenzgang der Bandarten:  
+
'''Special Features'''
<li> Typ I  Normal 15Hz bis 19kHz ±3dB </li>
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* Sound muting during recording: yes
<li>Typ II  CrO₂  15Hz bis 19kHz ±3dB </li>
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* Insert blanks: yes (from 4 seconds length)
<li>Typ IV  Metall 15Hz bis 21kHz ±3dB </li>
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* Real-time counter: yes (zero reset from all functions, auto stop, auto start, auto repeat from memory/zero)
 +
* Timer: yes (start or record)
  
<li>Klirrfaktor: <0,7% </li>
 
<br />
 
Vorhandene Filter:
 
<li>MPX-Filter </li>
 
  
<li>Dolby: B, C und HX PRO </li>
+
== Remarks ==
<br />
+
* Other models in the same series:
Signalrauschabstand:  
+
** [[Akai GX-R 35]]
<li>57dB (über Band mit Aufnahmespitzenpegel gemessen) </li>
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** [[Akai GX-65]]
<li>Dolby NR Type B eingeschaltet: verbessert um 5dB bei 1kHz, 10dB über 5kHz </li>
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** [[Akai GX-75]]
<li>Dolby NR Type C eingeschaltet: verbessert um 15dB bei 500Hz, 20dB bei 1kHz bis 10kHz </li>
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** [[Akai GX-95]]
<br />
+
 
BIAS Vormagnetisierung
+
 
<li>Regler für Feineinstellung: ja (per Hinterbandkontrolle und/oder Bandwiedergabe-Tonquelle-Monitorumschaltung am Gerät)</li>
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* Previous model: [[Akai GX-6|GX-6]]
BIAS Voreinstellung automatisch für Bandtypen auf Bandsorten:
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* Successor model: [[Akai GX-65 MK II]]
<li>Normal Maxell UD-1/C-60</li>
+
* Criticized by the testers (stereo) with the GX-65 as well as with many other devices an abrasion of normal tapes by the erase head. This has been eliminated in the successor model.
<li>CrO₂ TDK SA/C-60</li>
+
With infinitely variable BIAS control, rear band control for direct monitoring during recording, double capstan drive.
<li>Metall TDK MA/C-60</li>
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* The wear-free sound heads are standard at Akai.
<br />
+
 
Sonstige Eigenschaften:
+
 
<li>Tonstummschaltung bei Aufnahme: ja</li>
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== Pictures ==
<li>Leerstellen einfügen: ja (ab 4 Sekunden Länge)</li>
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* Picture: Akai GX-65
<li>Pitch-Kontrolle: nein</li>
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http://www.bilderhoster.net/safeforbilder/8vlna97v.jpg
<li>CD-Synchro-Aufnahme: nein</li>
+
 
<li>Echtzeit-Zählwerk: ja (Null-Reset aus allen Funktionen, Autostopp, Autostart, Autowiederholung ab Memory/Null)</li>
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<li>Timer: ja (Start oder Aufnahme)</li>
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* Picture: Akai GX-65
 +
http://www.bilderhoster.net/safeforbilder/84jnmnn3.jpg
 +
 
 +
 
 +
== Reviews ==
 +
* Stereo 1/1990: Approaching top class, good, 1 star: "uncoloured, stable sound image - free of hoarseness thanks to double-capstan technology." 
 +
 
 +
* Stereoplay 1/1990: Top class II - at that time the highest class for cassette decks, sound: very good, equipment: very good, TESTSIEGER).
 +
 
 +
* Audio 5/1990: top class, 70 points, 3 ears ( very good at that time).
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Cassette decks]]

Latest revision as of 11:03, 1 June 2020

Data[edit]

General

  • Manufacturer: Akai
  • Model: GX-65
  • Type: Stereo 4-track 2-channel
  • Years of manufacture: 1989 - 1990
  • Made in: Japan
  • Color: Black, Silver (see photo below)
  • Remote control: optional RC-G95 according to manual; commercially enclosed RC-G65
  • Power consumption:
  • Dimensions: 425 x 137 x 353mm
  • Weight: 5,5kg
  • Auto-Reverse: no
  • Original price approx.: 850 DM


Connections

  • Number of inputs: 1

LINE: 70mV / 47kΩ

  • Number of outputs: 2
    • LINE: 388mV / 2kΩ
    • Headphones: 6.3 mm jack socket, 1.3mV (8Ω), volume adjustable


Specifications

  • Audio heads:
    • 1x LC-OFC SGX Super GX sound head for playback.
    • 1x LC-OFC SGX Super GX sound head for recording
    • 1x erase head x1
  • Motors:
    • 1x Electronic speed controlled DC motor for drive shaft drive.
    • 1x DC motor for coil drive
  • Synchronous fluctuations: 0.035% WRMS, 0.06% (DIN).
  • Belt types: Normal (Type I), CrO2 (Type II), Metal (Type IV).
  • Frequency response:
    • Type I: 15 - 19,000 Hz (±3dB).

Type II: 15 - 19,000 Hz (±3dB) Type IV: 15 - 21,000 Hz (±3dB)

  • Distortion factor: <0.7%
  • Signal-to-noise ratio:
    • 57dB (measured over tape at recording peak level).
    • Dolby NR Type B: improved by 5dB at 1kHz, 10dB above 5kHz
    • Dolby NR Type C: improved by 15dB at 500Hz, 20dB at 1kHz to 10kHz
  • Auto Reverse: no
  • Title search: no
  • Dolby: B and C , Dolby HX-Pro
  • MPX filter: yes
  • Fader: no
  • Pitch control: no
  • CD synchro recording: no


Special Features

  • Sound muting during recording: yes
  • Insert blanks: yes (from 4 seconds length)
  • Real-time counter: yes (zero reset from all functions, auto stop, auto start, auto repeat from memory/zero)
  • Timer: yes (start or record)


Remarks[edit]


  • Previous model: GX-6
  • Successor model: Akai GX-65 MK II
  • Criticized by the testers (stereo) with the GX-65 as well as with many other devices an abrasion of normal tapes by the erase head. This has been eliminated in the successor model.

With infinitely variable BIAS control, rear band control for direct monitoring during recording, double capstan drive.

  • The wear-free sound heads are standard at Akai.


Pictures[edit]

  • Picture: Akai GX-65

8vlna97v.jpg


  • Picture: Akai GX-65

84jnmnn3.jpg


Reviews[edit]

  • Stereo 1/1990: Approaching top class, good, 1 star: "uncoloured, stable sound image - free of hoarseness thanks to double-capstan technology."
  • Stereoplay 1/1990: Top class II - at that time the highest class for cassette decks, sound: very good, equipment: very good, TESTSIEGER).
  • Audio 5/1990: top class, 70 points, 3 ears ( very good at that time).


Links[edit]