Kyocera R-851

Data

General

• Manufacturer: Kyocera
• Model: R-851
• Type: Receiver
• Years of manufacture: 1982 - 1985
• Made in: Japan
• Colors: silver / gray, wood side panels
• Remote control: yes, system remote control
• Power consumption: 320 watts
• Dimensions: 460 x 132 x 360 mm (WxHxD)
• Weight: 12.3 kg
• Original price approx.: 855 US-$, 2'200 DM (including system remote control RC-101, signal transmitter RT-102)

Connections

• Number of inputs:
  • Phono MM: 2.5 mV / 47 kOhm, 100 pF, 150 mV max.
  • Phono MC: 125 µV / 100 Ohm, 8 mV max.
  • High level 1 - 6: 150 mV / 30 kOhm
  • Main In: 250 mV / 47 kOhm

Antenna MW 300 Ohm Balanced Antenna VHF 300 Ohm Balanced Antenna VHF 75 Ohm Unbalanced

• Number of outputs:
  • Rec Out: 250 mV / 560 Ohm

Pre Out: 250 mV / 560 Ohm, 25 V max.

• • Headphones
  • 2 pairs of loudspeakers

Technical Data

Amplifier

• Continuous power (at distortion)
  • 8 Ohm: 2x 85 W (RMS, 20 - 20'000 Hz at 0.02 %)
  • 4 Ohm:
• dynamic power
  • 8 Ohm:
  • 4 Ohm:
  • 2 Ohm:
• Total harmonic distortion: 0.02 %
• Attenuation factor: 50 at 8 Ohm
• Frequency response:
  • Phono: 20 Hz - 20 kHz, ± 0.25 dB
  • High level: 10 - 100 kHz, ± 1.5 dB
• Signal-to-noise ratio:
  • Phono MM: 88 dB
  • Phono MC: 68 dB)
  • High level: 100 dB
• Tone control:
  • Bass: ± 10 dB at 100 Hz
    • Tilt frequencies switchable in steps: 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 300 Hz, 400 Hz, 500 Hz

Mids: ± 10 dB at 800 Hz

• • • Tilt frequencies switchable in steps: 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.6 kHz, 2 kHz

Treble: ± 10 dB at 10 kHz

• • • Tilt frequencies switchable in steps: 2 kHz, 2.5 kHz, 3.2 kHz, 4 kHz, 5 kHz, 6.5 kHz, 8 kHz, 10 kHz

Loudness: + 7 dB at 100 Hz, + 3.5 dB at 10 kHz

• High Filter: - 6 dB, 6 dB / octave at 10 Hz
• Low Filter (Subsonic): - 3 dB, 12 dB / octave below 18 Hz
• Mute: no

Tuner

• Reception: FM/MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 535 - 1605 KHz
• Input sensitivity:
  • FM: 1.7µV
  • MW: 300µV
• Frequency response: 30 - 15'000 Hz (+ 0 dB, - 0,5 dB)
• Distortion factor:
  • FM (1 kHz): < 0.06% (mono), < 0.07% (stereo).
• Signal-to-noise ratio:
  • FM:
    • Mono: 82 dB
    • Stereo: 76 dB

MW: 45 dB

• Channel separation: 58 dB (1 kHz)
• selectivity: 80 dB
• Co-wave selection: 1.0 dB
• Spurious wave selection:
  • FM: 95 dB
• Mirror frequency attenuation:
  • FM: 85 dB

MW: 30 dB IF attenuation:

• • FM: 120 dB
  • MW: 60 dB
• AM suppression: 65 dB
• Fixed station memory: 7x FM, 7x MW

Special Features

• Pre- and power amplifier separable
• Sound linear switch
• Loudspeaker A additional banana plug possible

FM muting switchable Low, High

• IF band switchable Normal, Narrow
• High Blend Filter
• Fixed station memory: 7x FM, 7x MW

Remarks

• Other models in the same series:
• Preamplifier:
• Kyocera C-901

• Power amplifier:
• Kyocera B-901

• Receiver:
• Kyocera R-451
• Kyocera R-651
• Kyocera R-851

• CD player
• Kyocera DA-01

• Cassette Tape Deck:
• Kyocera D-601
• Kyocera D-801

• Record Player:
• Kyocera PL-601
• Kyocera PL-701
• Kyocera PL-901

• System Remote Control
• Kyocera RC-101

Pictures

• Excerpt from advertisement: Kyocera R-851