Difference between revisions of "JVC QL-A 7"

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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[JVC]]
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* Model: QL-A 7
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* Type: Record player
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* Years of manufacture: 1978 - 1981
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* Made in: Japan
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* Color: Black
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* Dimensions (WxHxD): 461 x 165 x 403 mm
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* Weight: 12 kg
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* Original price approx.: 1'200 DM
  
1979,
 
ähnlich dem QL-7 jedoch mit automatischer Endabschaltung
 
  
http://img224.imageshack.us/img224/3904/qla78ko.jpg
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'''Connections'''
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* Outputs: without sound cell, only Cinch cable
 +
 
 +
 
 +
'''Technical data'''
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* Drive: Quartz direct drive
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* Motor: DC Servo
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* Speed: 33 1/3 rpm, 45 rpm
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* Speed change: touch sensor
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* Start time: 1.4 seconds
 +
* Start torque: 1 kg / cm
 +
* Stop time: < 1.6 second
 +
* Synchronous vibration: < 0,025% WRMS
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** Drehzahlabweichung bei Belastung: 0 % bis 120 g
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* Rumpelgeräuschabstand: >73 dB (DIN-B)
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* Turntable: 313 mm aluminum alloy die casting
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* Turntable weight: 2.2 kg
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* Operating mode: Semi-automatic with limit switch
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* Tonearm: Statically balanced tonearm, S-shaped tube
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** Effective length: 245 mm
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** Arm height adjustable from: 40 - 60 mm
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** Overhang: 15 mm
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** Track misalignment angle: +1°48' to -1°31'
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** Tracking force: 0 to 3 g
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** Pickup weight: 14.5 - 23.5 g (incl. headshell)
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* Pickup: without
 +
 
 +
 
 +
'''Special Features'''
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* Limit switch with auto lift / stop
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* Oil-damped tone arm lift
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* Anti-skating device
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* Tonearm height adjustment
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* Height-adjustable, rubber-mounted damping feet
 +
 
 +
 
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== Notes ==
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* Other models in the same series:
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** [[JVC L-A 11]]
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** [[JVC L-A 55]]
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** [[JVC QL-F 4]]
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** [[JVC QL-5]]
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** [[JVC QL-A 5]]
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** [[JVC QL-A 5 R]]
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** [[JVC QL-F 6]]
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** [[JVC QL-A 7]]
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** [[JVC QL-10]]
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 +
 
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== Pictures ==
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* Extract from brochure: JVC QL-A 7
 +
[[File:JVC QL-A 7-Prospekt-2.jpg]]
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 +
 
 +
== Reports ==
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* Report from "Good Old Hifi": [[http://www.good-old-hifi.de/jvcl_ql-a7/]]
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 +
 
 +
== Links ==
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* External link to "The Vintage Knob" website: [[http://www.thevintageknob.org/jvc-QL-7.html]]
 +
 
 +
 
 +
[[Category:Turntables]]</0,025%>

Latest revision as of 04:51, 18 June 2019

Data[edit]

General

  • Manufacturer: JVC
  • Model: QL-A 7
  • Type: Record player
  • Years of manufacture: 1978 - 1981
  • Made in: Japan
  • Color: Black
  • Dimensions (WxHxD): 461 x 165 x 403 mm
  • Weight: 12 kg
  • Original price approx.: 1'200 DM


Connections

  • Outputs: without sound cell, only Cinch cable


Technical data

  • Drive: Quartz direct drive
  • Motor: DC Servo
  • Speed: 33 1/3 rpm, 45 rpm
  • Speed change: touch sensor
  • Start time: 1.4 seconds
  • Start torque: 1 kg / cm
  • Stop time: < 1.6 second
  • Synchronous vibration: < 0,025% WRMS
    • Drehzahlabweichung bei Belastung: 0 % bis 120 g
  • Rumpelgeräuschabstand: >73 dB (DIN-B)
  • Turntable: 313 mm aluminum alloy die casting
  • Turntable weight: 2.2 kg
  • Operating mode: Semi-automatic with limit switch
  • Tonearm: Statically balanced tonearm, S-shaped tube
    • Effective length: 245 mm
    • Arm height adjustable from: 40 - 60 mm
    • Overhang: 15 mm
    • Track misalignment angle: +1°48' to -1°31'
    • Tracking force: 0 to 3 g
    • Pickup weight: 14.5 - 23.5 g (incl. headshell)
  • Pickup: without


Special Features

  • Limit switch with auto lift / stop
  • Oil-damped tone arm lift
  • Anti-skating device
  • Tonearm height adjustment
  • Height-adjustable, rubber-mounted damping feet


Notes[edit]


Pictures[edit]

  • Extract from brochure: JVC QL-A 7

JVC QL-A 7-Prospekt-2.jpg


Reports[edit]

  • Report from "Good Old Hifi": [[1]]


Links[edit]

  • External link to "The Vintage Knob" website: [[2]]</0,025%>