JVC QL-7

Data

General

  • Manufacturer: JVC
  • Model: QL-7
  • Type: Record player
  • Years of manufacture: 1977 - 1981
  • Made in: Japan
  • Color: depending on the country of delivery wood or black
  • Dimensions (WxHxD): 477 x 162 x 401 mm
  • Weight: 10,8 kg
  • Original price approx.: 998 DM


Connections

  • Outputs: without sound cell, only Cinch cable


Technical data

  • Drive: 2-speed quartz direct drive
  • Motor: 12- pole, 24- slot DC- servo motor type FG
  • Motor control: Quartz controlled
  • Speed detection: Super servo frequency generator
  • Turntable: 2,2 Kg, 31,3 cm
  • Speeds: 33,33 and 45 rpm
  • Speed variation: 0,025 % WRMS
  • Speed deviation: 0,002 %.
  • Rotation per hour: 0.0001 % / h
  • Channel separation: 25 dB (1 khz)
  • Signal to noise ratio: 74 dB
  • Load resistance: 47- 100 kohm
  • Tonearm: tracing hold system, static balance, new gimbal support
  • Fast stop time: less than 1 revolution
  • Effective tonearm length: 245 mm
  • Overhang: 15 mm
  • Tracking force: 0 to 3 g
  • Permissible cartridge weight with carrier: 14.5- 23.5 g


Remarks

  • Oil-damped tonearm lever: yes
  • Anti-skating device: yes
  • Tonearm height adjustment: yes


Remarks


Pictures

  • Picture: JVC QL-7 with wooden frame

Beschreibung


  • Extract from brochure: JVC QL-7

JVC QL-7-Prospekt-2.jpg


Reports

  • JVC QL-7 consists of the components:
    • Motor base TT-71
    • Tonearm variable, e.g. UA-5045
    • Frame CL-P1 (depending on country)


Links

  • External link turntable to the website "The Vintage Knob": [1]
  • External link "Motorbase TT-71" to "The Vintage Knob" website: [2]