Difference between revisions of "Dual CS 731 Q"

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__NOTOC__
 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Dual]]
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* Manufacturer: [[Dual]]
* Modell: CS 731 Q
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* Model: CS 731 Q
* Baujahre: 1978-1981
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* Type: Record player
* Hergestellt in: Deutschland
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* Years of manufacture: 1978 - 1981
* Farbe: Schwarz, metallic-braun, metallic-silber
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* Made in: Germany
* Leistungsaufnahme: 4 Watt
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* Color: Black, Metallic-brown, Metallic-silver
* Abmessungen: 424 x 150 x 390 mm (B x H x T)
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* Power consumption: 4 watts
* Gewicht: 8 kg   
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* Dimensions: 424 x 150 x 390 mm (WxHxD)
* Neupreis ca.: 798,- DM (408,01 €)
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* Weight: 8 kg   
 +
* New price approx:
 +
** Agate-black: 798 DM
 +
Metallic: 848 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Ausgänge: RCA oder DIN-Stecker
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* Outputs: RCA or DIN plug
  
  
 +
'''Technical Data'''
 +
* Drive: Direct, quartz stabilized (EDS 920)
 +
* Speed: 33 1/3, 45 rpm
 +
* Synchronisation fluctuations: ±0.025%/0.015% (DIN rated/WRMS).
 +
* Rumble noise ratio: -78 dB
 +
* Rumble distance: -55 dB
 +
* Turntable: 305 mm die-cast aluminium, 1.5 kg, dynamically balanced
 +
* Operating mode: fully automatic
 +
* Pitch: ±5.5%, quartz accurate, separately adjustable for 33 1/3 and 45 rpm
  
'''Technische Daten'''
+
 
* Antrieb: Direkt, quarzstabilisiert (EDS 920)
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'''Special Features'''
* Drehzahl: 33 1/3, 45 U/min
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* With pickup system ULM 60 E
* Gleichlaufschwankungen: ±0,025%/0,015% (DIN bewertet/WRMS)
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* Tuning antiresonator
* Rumpelgeräuschabstand: -78 dB
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* Subchassis
* Rumpelfremdspannungsabstand: -55 dB
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* Continuous play circuit
* Plattenteller: 305 mm Aluminiumdruckguß, 1,5 kg, dynamisch gewuchtet
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* Illuminated stroboscope
* Betriebsart: Vollautomatik
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* Adjustable lowering speed of the tonearm
* Pitch: ±5,5%, quarzgenau, getrennt für 33 1/3 und 45 U/min einstellbar
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* Front panel control
 +
 
 +
 
 +
== Remarks ==
 +
* Other models in the same series:
 +
* [[Dual CS 506]]
 +
* [[Dual CS 522]]
 +
* [[Dual CS 606]]
 +
* [[Dual CS 622]]
 +
* [[Dual CS 626]]
 +
* [[Dual CS 650 RC]]
 +
* [[Dual CS 714 Q]]
 +
* [[Dual CS 714 Q MC]]
 +
* [[Dual CS 731 Q]]
 +
* [[Dual CS 731 Q MC]]
 +
* [[Dual CS 1257]]
 +
* [[Dual CS 1264]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Dual CS 731 Q
 +
[[Image:Dual CS 731Q.jpg]]
  
  
'''Besondere Ausstattungen'''
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* Image: Dual CS 731 Q
* Mit Tonabnehmersystem ULM 60 E
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[[Image:Dual CS 731Q detail tonearm.jpg]]
* Tuning-Antiresonator
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* Subchassis
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* Dauerspielschaltung
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* Image: Dual CS 731 Q
* Leuchtstroboskop
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[[Image:Dual CS 731Q detail tonearm gimbal.jpg]]
* Einstellbare Absenkgeschwindigkeit des Tonarms
 
* Frontbedienung
 
  
== Bemerkungen ==
 
Weitere Modelle der gleichen Serie:
 
* [[Dual CS 506|CS 506]]
 
* [[Dual CS 522|CS 522]]
 
* [[Dual CS 606|CS 606]]
 
* [[Dual CS 626|CS 626]]
 
* [[Dual CS 650 RC|CS 650 RC]]
 
* [[Dual CS 714 Q|CS 714 Q]]
 
* [[Dual CS 714 Q MC|CS 714 Q MC]]
 
* [[Dual CS 731 Q MC|CS 731 Q MC]]
 
  
== Bilder ==
+
== Reports ==
(Bild:http://www.compassnet.com/concept/tables/cs731qb.jpg)
+
* The 731Q finally brought quartz locking of the drive control electronics. Unfortunately, however, it also meant the abandonment of a tonearm height adjustment and a non 1/2 inch standard cartridge mount, making the unit quite inflexible in terms of TA selection. In addition, the effective mass of the tonearm has been further reduced.
[[Bild:Dual CS 731Q.jpg]]
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* While there is an adapter set that requires the tonearm head to be modified in order to run standard cartridges(which at the same time adds back the few grams of effective mass saved), one wonders if Dual hasn't gone one step forward and two steps back with the 731.
[[Bild:Dual CS 731Q Detail Tonarm.jpg]]
 
[[Bild:Dual CS 731Q Detail Tonarmkardan.jpg]]
 
  
== Berichte ==
 
Der 731Q brachte endlich die Quartzverriegelung der Antriebsregelelektronik. Leider jedoch auch
 
den Verzicht auf eine Tonarmhöhenverstellung und eine nicht dem 1/2 Zoll Standart entsprechende
 
Tonabnehmerbefestigung was das Gerät recht unflexibel bei der TA-Auswahl macht. Zudem wurde die
 
effektive Masse der Tonarmes weiter reduziert.
 
Zwar gibt es ein Adapter-Set,das den Umbau des Tonkopfes erforderlich macht um Standarttonabnehmer
 
betreiben zu können (welches gleichzeitig die paar ersparten Gramm effektive Masse wieder hinzu-
 
fügt),doch man fragt sich ob Dual mit dem 731 nicht einen Schritt vor und zwei zurück gegangen ist.
 
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Plattenspieler]]
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 +
[[Category:Turntables]]

Latest revision as of 01:15, 13 May 2021

Data[edit]

General

  • Manufacturer: Dual
  • Model: CS 731 Q
  • Type: Record player
  • Years of manufacture: 1978 - 1981
  • Made in: Germany
  • Color: Black, Metallic-brown, Metallic-silver
  • Power consumption: 4 watts
  • Dimensions: 424 x 150 x 390 mm (WxHxD)
  • Weight: 8 kg
  • New price approx:
    • Agate-black: 798 DM

Metallic: 848 DM


Connections

  • Outputs: RCA or DIN plug


Technical Data

  • Drive: Direct, quartz stabilized (EDS 920)
  • Speed: 33 1/3, 45 rpm
  • Synchronisation fluctuations: ±0.025%/0.015% (DIN rated/WRMS).
  • Rumble noise ratio: -78 dB
  • Rumble distance: -55 dB
  • Turntable: 305 mm die-cast aluminium, 1.5 kg, dynamically balanced
  • Operating mode: fully automatic
  • Pitch: ±5.5%, quartz accurate, separately adjustable for 33 1/3 and 45 rpm


Special Features

  • With pickup system ULM 60 E
  • Tuning antiresonator
  • Subchassis
  • Continuous play circuit
  • Illuminated stroboscope
  • Adjustable lowering speed of the tonearm
  • Front panel control


Remarks[edit]


Pictures[edit]

  • Image: Dual CS 731 Q

Dual CS 731Q.jpg


  • Image: Dual CS 731 Q

File:Dual CS 731Q detail tonearm.jpg


  • Image: Dual CS 731 Q

File:Dual CS 731Q detail tonearm gimbal.jpg


Reports[edit]

  • The 731Q finally brought quartz locking of the drive control electronics. Unfortunately, however, it also meant the abandonment of a tonearm height adjustment and a non 1/2 inch standard cartridge mount, making the unit quite inflexible in terms of TA selection. In addition, the effective mass of the tonearm has been further reduced.
  • While there is an adapter set that requires the tonearm head to be modified in order to run standard cartridges(which at the same time adds back the few grams of effective mass saved), one wonders if Dual hasn't gone one step forward and two steps back with the 731.


Links[edit]