• Year
  • 1973
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 86464

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 168 W (212 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: FM/AM 4 Channel Receiver SA-6800X - Panasonic, Matsushita,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 17.8438 x 6.1875 x 16.0313 inch / 453 x 157 x 407 mm
  • Notes
  • A quadraphonic hi-fi receiver with an AM/FM stereo tuner and integrated amplifier with output power of 4 x 42 watts RMS into 8 ohms with a wired remote joystick 4 channel balancer. Inputs for phono, Aux (4 Channels), 3 Tapes (4 Channels), FM and AM antenna connections, FM Multipath output, 4 channel multiplex output, terminals for 4 pairs of loudspeakers, connector for the 4 channel balancer, 2 AC outlets, jacks for headphones (front and rear) and for microphone.

    Specification  
    Amplifier section All stage, direct coupled OCL differential amplifier
    RMS Power (per channel): 42W x 4 into 8Ω
    53W x 4 into 4Ω
    Harmonic Distortion: 0.5%
    Intermodulation Distortion: 0.7%
    Power Bandwidth: 7Hz - 40kHz -3dB
    Frequency Response:  
     PHONO
     AUX
     Power Amplifier
    RIAA standard curve ±1dB
    20 Hz-50 kHz +0, -3dB
    10 Hz-70 kHz +0, -1dB
    Residual Hum & Noise: 1.5mV
    Input Sensitivity & Impedance:  
     PHONO
     AUX
     Tape Monitor
    3mV 50kΩ
    200mV 50kΩ
    200mV 50kΩ
    S/N (IHF, A):  
     PHONO
     AUX
    73dB
    85dB
    Damping Factor: 20 at 4Ω, 40 at 8Ω
    REC OUT: 200mV
    MIXING OUT: 600mV
    FM Section  
    Frequency Range: 88-108 MHz
    Sensitivity (IHF): 1.8µV
    Harmonic Distortion 400Hz 100% mod: 0.4%
    S/N: 65dB
    Alternate Channel Selectivity: 70dB
    Stereo Separation (at 1 kHz): 35dB
    Frequency Response: 50Hz - 15 kHz ±1dB
    AM Section  
    Frequency Range: 520-1610 kHz
    Sensitivity: 8µV
    Selectivity (at 1000 kHz, +10 kHz) 25dB

    Versions/Power requirements
    110/120/220/240 V AC

    Same as the Technics SA-6800X FM/AM 4 Channel Receiver.

    4-Kanal; Eingänge: Phono, Aux, 3× Tape, 8 LS-Anschlüsse.

  • Net weight (2.2 lb = 1 kg)
  • 38 lb 0 oz (38 lb) / 17.252 kg
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • - - Manufacturers Literature (National Panasonic Operating Instructions model SA-6800X)
  • Author
  • Model page created by Peter Böhm. See "Data change" for further contributors.

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