Sanyo JCX-2900

Data[edit]

General

  • Manufacturer: Sanyo
  • Model: JCX-2900
  • Years of manufacture: 1978 - 1980
  • Made in: Japan
  • Color: Front silver, housing walnut decor
  • Remote control: no
  • Power consumption: 700 W (max)
  • Dimensions: 540 x 185 x 470 mm (WxHxD)
  • Weight: 23 kg
  • Original price approx.: 1'698 DM


Connections

  • Number of inputs:
    • Phono MM 1, 2: 2.5 mV / 50 kOhm, max. 300 mV
    • Microphone L + R: 6,5 mV / 50 kOhm
    • AUX: 150 mV / 50 kOhm
    • Tape Play 1, 2: 150 mV / 50 kOhm

Tape Play 2 DIN: 150 mV / 50 kOhm Main In: 1 V, 50 kOhm

    • Antenna FM (75/300 Ohm), AM
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV

Tape Rec 2 DIN: 30 mV

    • Pre Out: 1 V, 2.2 kOhm
    • Headphones (6.3 mm jack, front)
    • 3 pairs of speakers


Technical Data

Amplifier

  • Continuous power
    • 8 Ohm: 2x 140 W (20 Hz - 20'000 Hz, 1 %)

4 Ohm: 2x 150 W

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.008 % (at 120 W, 8 Ohm)
  • Attenuation factor: 60 (8 Ohm)
  • Frequency response:
    • Phono RIAA: 20 - 20'000 Hz, ± 0.2 dB
    • High Level: 20 - 20'000 Hz, ± 1 dB

Signal to Noise Ratio:

    • Phono MM: 70 dB
    • AUX, Tape: 90 dB
    • Microphone: 65 dB
  • Stereo channel separation:
  • Tone control:
    • Bass: ± 10 dB (100 Hz)
      • Operating frequency switchable: 100 Hz, 200 Hz, 400 Hz
    • Mids: ± 5 dB (1 kHz)

Treble: ± 10 dB (10 kHz)

      • Operating frequency switchable: 2.5 kHz, 5 kHz, 10 kHz
  • Loudness: + 10 dB at 100 Hz, + 4 dB at 10 kHz
  • High Filter: - 6 dB / octave at 8 kHz
  • Low Filter (Subsonic): - 12 dB / octave at 30 Hz
  • Muting: 0 dB, - 20 dB


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1605 kHz
  • Frequency response: 30 - 15,000 Hz, ± 3 dB
  • Input sensitivity:
    • FM: 1.5 µV (IHF)

MW: 280 µV Distortion factor:

    • FM: 0.1% (mono), 0.15% (stereo).
  • Signal-to-noise ratio:
    • FM: 73 dB (mono), 66 dB (stereo)

MW: 46 dB

  • Channel separation:
    • FM: 46 dB (at 1 kHz).
  • Selectivity:
    • FM: 80 dB
    • MW: 35 dB
  • Equal wave selection:
    • FM: 1.0 dB
  • Spurious wave selection:
    • FM: 90 dB
  • Image frequency attenuation:
    • FM: 80 dB
    • MW: 55 dB

IF attenuation:

    • FM: 100 dB
    • MW: 54 dB
  • AM suppression: 60 dB


Special Features

  • Sound linear switch
  • VHF Muting
  • VHF High Blend Filter
  • Tape Dubbing


Comments[edit]


Pictures[edit]

  • Extract from brochure: Sanyo JCX-2900

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Reviews[edit]

  • Review from "Good Old Hifi": [[1]]


Links[edit]