JVC R-K 20

Data

General

• Manufacturer: JVC
• Model: R-K 20
• Type: Receiver
• Years of manufacture: 1982 - 1983
• Made in: Japan
• Color: Silver
• Remote control:
• Power Consumption:
• Dimensions(WxHxD): 435 x 92 x 346 mm.
• Weight: 5.9 kg
• Original price approx.: 750 DM

Connections:

• Number of inputs:
  • Phono MM: 2.5 mV, 47 kOhm, 100 mV max.
  • AUX / Video: 120 mV, 40 kOhm
  • Tape Play: 120 mV, 40 kOhm
  • Antenna FM: 75 Ohm, 300 Ohm, MW: 300 Ohm
• Number of outputs:
  • Tape Rec: 120 mV

Tape Rec DIN: 30 mV, 80 kOhm

• • Headphones: 8 - 16 Ohm
  • 1 loudspeaker pair

Technical Data

Amplifier

• Continuous power (at distortion)
  • 8 Ohm: 2x 30 W RMS, 20 - 20,000 Hz, < 0.03 %.
  • 4 Ohm:
• dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.03 % at rated power
• Attenuation factor: 40 at 8 Ohm
• Frequency response:
  • Phono: 20 - 20'000 Hz, ± 0.5 dB

High Level: 15 - 40'000 Hz, ± 1 dB Signal to noise ratio:

• • Phono MM: 71 dB
  • High Level: 91 dB
• Tone control:
  • Bass: ± 8 dB at 100 Hz

Treble: ± 8 dB at 10 kHz

• Loudness: + 7 dB at 50 Hz, + 4 dB at 10 kHz
• High Filter:
• Low Filter (Subsonic):
• Muting:

Tuner

• Reception: FM/MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 535 - 1605 KHz
• Input sensitivity:
  • FM: 1.8µV

MW: 50µV

• All other specifications for VHF
• Frequency range: 30 - 12'000 Hz (+ 0,5 dB, - 3 dB)
• Distortion factor: 0.15 % (mono), 0.3 % (stereo)

Signal-to-noise ratio: 80 dB (mono), 73 dB (stereo)

• Channel separation: 45 dB at 1 kHz
• Selectivity: 75 dB at 400 kHz
• Co-wave selection: 1.5 dB
• Spurious wave selection: 65 dB
• Image frequency attenuation: 56 dB
• IF attenuation: 80 dB
• AM suppression: 65 dB
• Station memory: 6x FM, 6x MW

Special Features

• Digital - / light bar display
• FM muting

Remarks

• Other models in the same series:
• Amplifier:
• JVC A-K 10
• JVC A-K 20
• JVC A-X 3
• JVC A-X 4
• JVC A-X 5
• JVC A-X 7
• JVC A-X 30
• JVC A-X 40
• JVC A-X 50
• JVC A-X 55
• JVC A-X 77

• tuner
• JVC T-K 10 L
• JVC T-K 20
• JVC T-X 2 L
• JVC T-X 3
• JVC T-X 6 L
• JVC T-X 30
• JVC T-X 55

• [[receiver:
• JVC R-K 10
• JVC R-K 20
• JVC R-X 40
• JVC R-X 60
• JVC R-X 80

• tape deck
• JVC KD-D 4
• JVC KD-D 10
• JVC KD-D 20
• JVC KD-D 30
• JVC KD-D 40
• JVC DD-VR 7

• record player
• JVC L-A 10
• JVC L-A 31
• JVC L-F 41
• JVC QL-A 51
• JVC QL-F 61
• JVC L-F 71

• equalizer
• JVC SEA-40
• JVC SEA-60
• JVC SEA-70
• JVC SEA-80

• speaker
• JVC ZERO 2
• JVC ZERO 4
• JVC ZERO 6
• JVC ZERO 10

Pictures

• Extract from brochure: JVC R-K 20