Difference between revisions of "JVC QL-A 7"

 
 
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1979,
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__NOTOC__
ähnlich dem QL-7 jedoch mit automatischer Endabschaltung
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== Data ==
 +
{{navigation}}
 +
'''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
  
http://img224.imageshack.us/img224/3904/qla78ko.jpg
+
 
 +
'''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 ==
 +
* Other models in the same series:
 +
** [[JVC L-A 11]]
 +
** [[JVC L-A 55]]
 +
** [[JVC QL-F 4]]
 +
** [[JVC QL-5]]
 +
** [[JVC QL-A 5]]
 +
** [[JVC QL-A 5 R]]
 +
** [[JVC QL-F 6]]
 +
** [[JVC QL-A 7]]
 +
** [[JVC QL-10]]
 +
 
 +
 
 +
== Pictures ==
 +
* Extract from brochure: JVC QL-A 7
 +
[[File:JVC QL-A 7-Prospekt-2.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
* Report from "Good Old Hifi": [[http://www.good-old-hifi.de/jvcl_ql-a7/]]
 +
 
 +
 
 +
== Links ==
 +
* External link to "The Vintage Knob" website: [[http://www.thevintageknob.org/jvc-QL-7.html]]
 +
 
 +
 
 +
[[Category:Turntables]]</0,025%>

Latest revision as of 05:51, 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%>