JVC QL-F 4

Data[edit]

General

  • Manufacturer: JVC
  • Model: QL-F 4
  • Type: Record player
  • Years of manufacture: 1978 - 1981
  • Made in: Japan
  • Color: Black / Silver
  • Dimensions (WxHxD): 460 x 147 x 365 mm
  • Weight: 7.3 kg
  • Original price approx.: 600 DM


Connections

  • Output:
    • Sound cell MD-1029 MM: 2.5 mV


Technical Data

  • Drive: Quartz direct drive
  • Motor: DC Servo
  • Speed: 33 1/3 rpm, 45 rpm
  • Speed change: Electric
  • Start time: < 1.4 seconds
  • Starting torque: 650 g / cm
  • Synchronous vibration: < 0,025% WRMS
  • Rumpelgeräuschabstand: >72 dB
  • Turntable: 312 mm aluminum alloy die casting
  • Operating mode: Fully automatic
  • Tonearm: Statically balanced tonearm, S-shaped tube
    • Effective length: 220 mm
    • Overhang: 15 mm
    • Tracking error angle: +3°35' to -0°43'
    • Tracking force: 0 to 3 g
    • Pickup weight: 14.5 - 22 g (incl. headshell)
  • MD-1029 pickup cell:
    • Type: Dual Magnet
    • Output voltage: 2.5 mV
    • Needle: DT-Z1S 0.6 mil diamond
    • Optimal tracking force: 1.5 - 2.5 g
    • Frequency response: 10 Hz - 25kHz
    • Channel separation: > 25 dB (1 kHz)


Special Features

  • Fully automatic
  • Oil-damped tonearm linkage
  • Anti-skating device
  • Speed indicator with stroboscope
  • Rubber-mounted damping feet


Remarks[edit]


Pictures[edit]

  • Extract from brochure: JVC QL-F 4

JVC QL-F 4-Prospekt-2.jpg


Reports[edit]

  • Repair report from "Liquid Audio": [[1]]


Links[edit]

  • External link to website "Vinyl Engine": [[2]]</0,025%>