Editing JVC QL-A7

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__NOTOC__
 
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== Data ==
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== Daten ==
'''''JVC Stereo Record Player QL-A7'''''
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'''''JVC Plattenspieler QL-A7'''''
{{navigation}}
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{{Navigation}}
  
  
'''General:'''
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'''Allgemein:'''
* Manufacturer: [[JVC]] (Japan)
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* Hersteller: [[JVC]] (Japan)
TYPE: Quartz-controlled turntable with direct drive (semi-automatic)
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* TYP: Quarz-gesteuerter Plattenspieler mit Direktantrieb (halbautomat)
* Size with closed hood (HxWxD): 16.5 x 48.1 x 40.3 cm
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* Größe mit geschlossener Haube (HxBxT): 16,5 x 48,1 x 40,3 cm
* Power: 220 V, 50 Hz, 19 Watt (Europe)
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* Strom: 220 V, 50 Hz, 19 Watt (Europa)
* Weight: 12 Kg
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* Gewicht: 12 Kg
* New price:
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* Neupreis:
  
  
'''Technical data:'''
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'''Technische Daten:'''
* Motor: 12- pole- 24- slot- DC- servo motor
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* Motor: 12- pol- 24- Schlitz- Gleichstrom- Servomotor
* Drive system: Direct drive
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* Antriebssystem: Direktantrieb
* Speeds: 2, ( 33,33 and 45 rpm )
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* Geschwindigkeiten: 2, ( 33,33 und 45 U/ min )
* Synchronous fluctuation: 0,025 % (WRMS)
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* Gleichlaufschwankung: 0,025 % (WRMS)
* Interference voltage ratio: 63 dB (IEC-B)
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* Störspannungsabstand: 63 dB (IEC-B)
* Rumble voltage: 73 dB (DIN B)
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* Rumpelspannung: 73 dB (DIN B)
* Speed detector: Frequency generator
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* Geschwindigkeitsdetektor: Frequenzgenerator
* Starting torque: 1 kg - cm
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* Anlaufdrehmoment: 1 kg - cm
* Starting time: less than 1.4 s
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* Anlaufzeit: unter 1,4 s
* Quick stop: under 1,6 s
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* Schnellstop: unter 1,6 s
* Speed deviation: 0,002 % * Drift per hour: 0,003 %.
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* Geschwindigkeitsabweichung: 0,002 %
* Drift per hour: 0,0001 % /h
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* Drift pro Stunde: 0,0001 % /h
* turntable: 31,3 cm
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* Plattenteller: 31,3 cm
  
  
'''Tonearm:'''
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'''Tonarm:'''
* Type: TH- Tonearm (Tracing-Hold-System)
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* Typ: TH- Tonarm (Tracing-Hold-System)
* Effective length: 245 mm
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* Wirksame Länge: 245 mm
* Overhang: 15 mm
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* Überhang: 15 mm
* Contact pressure range: 0 - 3 g
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* Auflagedruckbereich: 0 - 3 g
* Permissible cartridge weight with system: 14.5 - 25.5 g (system carrier 10 g)
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* Zulässiges Tonabnehmergewicht mit System: 14,5 - 25,5 g (Systemträger 10 g)
* Height range: 42.4 - 50.0 mm
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* Höhenbereich: 42,4 - 50,0 mm
  
  
'''Pickup system:'''
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'''Abtastsystem:'''
* Type: Vibrating magnet (MD-1025)
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* Typ: Schwingmagnet (MD-1025)
* Scanning needle: 0.3 x 0.7 mm diamond for DT-Z1 TE
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* Abtastnadel: 0,3 x 0,7 mm Diamant für DT-Z1 TE
* DT-Z1 TE for stereo
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* DT-Z1 TE für Stereo
* 4DT-Z1S for discrete 4-channel/stereo playback
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* 4DT-Z1S für diskrete 4-Kanal/Stereo-Wiedergabe
* Optimal tracking force: 1.5 - 2.0 g
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* Optimale Auflagekraft: 1,5 - 2,0 g
* Output: 3 mV (1 khz)
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* Ausgang: 3 mV (1 khz)
* Frequency response:
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* Frequenzgang:
** DT-Z1 TE: 10 - 25,000 Hz
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** DT-Z1 TE: 10 - 25.000 Hz
** 4DT-Z1 S: 10 - 45,000 Hz
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** 4DT-Z1 S: 10 - 45.000 Hz
* Channel separation: better than 25 dB (1 khz)
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* Kanaltrennung: besser als 25 dB (1 khz)
  
  
'''Special features:'''
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'''Besonderheiten:'''
* Single-Puck: yes
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* Single-Puck: ja
* Anti-skating button: yes
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* Anti-Skating Knopf: ja
* Tonearm statically balanced with new gimbal suspension,
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* Tonarm statisch balanciert mit neuer Kardanaufhängung,
* Photokinetic automatic limit stop,
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* Photokinetische Endabschaltungs-Automatik,
* Sensor buttons for speed selection and quick stop,
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* Sensortasten für Geschwindigkeitswahl und Schnellstop,
* Cardan suspension with TH tonearm balance,
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* Kardan-Aufhängung mit TH- Tonarmausgleich,
* Aluminum tonearm carriage with quick-release lock,
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* Alu-Tonkopfschlitten mit Schnellspannverschluss,
* Tonearm height adjustment,
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* Tonarm-Höhenverstellung,
* parallel-guided, oil-damped tonearm lift,
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* parallelgeführter, ölgedämpfter Tonarmlift,
* driven by high quality quartz servo motor,
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* angetrieben durch hochwertigen quarzgenauen Servomotor,
* speed control by illuminated quartz frequency synchronized stoposcope display,
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* Kontrolle der Geschwindigkeit durch beleuchtete quarzfrequenz synchronisierte Stoposkopanzeige,
* almost only wear-free electronics were used,
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* verbaut wurde fast nur verschleißfreie Elektronik,
  
== Pictures ==
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== Bilder ==
[[image:JVC_QL_A7.jpg|description]]
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[[bild:JVC_QL_A7.jpg|Beschreibung]]
  
== Remarks ==
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== Bemerkungen ==
  
== Reports ==
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== Berichte ==
  
 
== Links ==
 
== Links ==
  
[[Category:Turntables]]
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[[Kategorie:Plattenspieler]]

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