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

• Other models in the same series:
• JVC JL-A 20
• JVC JL-F 30
• JVC JL-A 40
• JVC JL-F 50
• JVC QL-5
• JVC QL-7
• JVC QL-8
• JVC QL-10

Pictures

• Picture: JVC QL-7 with wooden frame

• Extract from brochure: JVC QL-7

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]