Nordmende 8910SC

Data[edit]

General

  • Manufacturer: Nordmende
  • Model: HiFi System 8910 SC 983.131 H
  • Years of manufacture: 1982 - 1984
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: n.a.
  • Dimensions: 440 x 110 x 350 mm (WxHxD)
  • Weight: n.a.
  • Original price approx.: 1'200 DM


Connections

  • Number of outputs: 2+1
    • 6,3mm jack socket for headphones
    • 2x 2 terminals for loudspeakers
  • Number of inputs: 5
    • Cinch Phono magn.

Cinch AUX

    • 6.3mm jack socket for microphone (without voltage for condenser microf.)

FM antenna asym. 75 Ohm AM antenna asym. (long wire and earth), additional fixed ferrite antenna


Technical Data

Amplifier Power: 2x 45W sine at 8Ohm / 2x 70W music at 8Ohm distortion factor: 0,01% at 40W

  • Frequency range: 10Hz - 40kHz
  • Power bandwidth: 10Hz - 50kHz
  • Sensitivity:
    • AUX: 150mV / 47kOhm

TA magn.: 2,5mV / 47kOhm

  • Crosstalk attenuation 60dB
  • External voltage distance (at nominal power / 50mW):
    • AUX: 75dB / 70dB

TA magn.: 65dB / 60dB

  • Slider for
  • Volume
    • Balance

treble

    • Bass
  • Loudness
  • 2 speaker pairs switchable


Tuner

  • Reception: (FM/MW/LW)
  • Frequencies:
    • FM (VHF): 87.5MHz - 108MHz, IF: 10.7MHz, 50kHz grid.

MW (AM): 522kHz - 1611kHz, IF: 450kHz, 9kHz grid

    • LW (AM): 146kHz - 353kHz, IF: 450kHz, 9kHz raster

VHF:

    • Frequency response: 20 Hz - 15 kHz
    • Input sensitivity (FM - S/N: 26dB at 40kHz deviation)
    • Mono: 1µV

Stereo: 30µV Distortion factor:

    • Mono: 0.15%

Stereo: 0.25%

    • Signal to noise ratio (FM mono/stereo): 65dB / 60dB
    • Channel separation (FM): 40dB
    • Selectivity (FM): 65dB (±300kHz)
    • Co-wave selection: n.a.
    • Spurious wave selection: n.a.
    • Image frequency attenuation: n.a.

IF attenuation: n.a.

    • AM rejection: 62dB (22kHz deviation, 30% mod., 1mV antenna voltage).
  • AM MW:
    • Input sensitivity: 400µV/m (S/N: 20dB).
    • Channel separation: 40dB (±9kHz)
  • AM LW:
    • Input sensitivity: 800µV/m (S/N: 20dB)
    • Channel separation: 40dB (±9kHz)
  • Station memory: 6 each for FM and AM
  • digital frequency display (VF tube)
  • LED indicators for field stations and VHF stereo


Cassette Drive

  • 1-motor drive with electronic full-logic-control, 4 Hubmangeten as actuators.
  • suitable for normal, chrome dioxide and metal cassettes
  • frequency range 30Hz - 14kHz (-7dB)
  • synchronization fluctuation: better 0,14%

Distortion factor: 1.2%

  • Noise reduction: Dolby B
  • Manual level control by means of a slide control
  • 5-stage LED display for recording level (together with field strength display)
  • Automatic search for track start and track end
  • 3-digit mechanical tape counter
  • LED cassette compartment light


Remarks[edit]

  • Digitally controlled station setting with disengageable search run
  • Little informative service manual, partly faulty
  • Weak point: Volume control, today (2008) no longer available
  • runs despite its old age including the cassette part (except for the volume control) flawlessly


Pictures[edit]

  • Excerpt from brochure: Nordmende 8910 SC

Nordmende Hifi-System 8910 SC-Prospekt-1982.jpg


Reports[edit]

Links[edit]