Stereo Amplifier SA-940

Pioneer Corporation; Tokyo

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  • Year
  • 1983
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 238179

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220/240; 240; 110/120/220/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 140 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier SA-940 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 98 x 287 mm / 16.5 x 3.9 x 11.3 inch
  • Notes

  • A hi-fi stereo "Non-Switching" integrated amplifier housed in a metal case, a component of the Pioneer Syscom A50 hi-fi system, with power output of 2 x 70 watts into 8 ohms. Output power LED indicators, terminals for 2 pairs of loudspeakers,  jack for headphones, 2 switched and 1 unswitched AC outlets.

    Specification  
    Continuous Power Output

         		 70 watts per channel min. into 8Ω
    from 20Hz — 20,000Hz
    with no more than 0.009% THD
    Continuous Power Output DIN at 1kHz
    (both channels driven), THD 1%, 8Ω
    87 watts per channel
    Total Harmonic Distortion
    (20Hz — 20,000Hz, 8Ω, from CD/AUX)    		  
     Continuous rated output
     70 watts per channel output    		 No more than 0.009%
    No more than 0.009%
    Damping Factor (1kHz, 8Ω) 60
    Input
    (Sensitivity/Impedance)    		  
     PHONO
     TUNER, CD/AUX, TAPE PLAY, ADAPTOR IN    		 2.5 mV/50kΩ
    150mV/50kΩ
    Output (Level)  
     TAPE REC, ADAPTOR OUT
     Speaker    		 150mV
    6 — 16Ω
    Frequency Response
     PHONO (RIAA Equalization)
     TUNER, CD/AUX, TAPE PLAY, ADAPTOR    		  
    20Hz to 20,000Hz ±0.2dB
    10Hz to 70,000Hz +0dB,-3dB
    Hum and Noise
    (IHF, short circuited A network)    		  
     PHONO
     TUNER, CD/AUX, TAPE PLAY, ADAPTOR IN    		 86dB
    102dB
    Hum and Noise
    (DIN, continuous power/50mW)    		  
     PHONO
     TUNER, CD/AUX, TAPE PLAY, ADAPTOR IN    		 75dB/61dB
    88dB/62dB

    Versions/Power requirements

    KU USA 120V AC 60Hz
    HE Europe 220/240V AC 50/60Hz switchable
    HB UK 220/240V AC 50/60Hz switchable
    S General 110/120/220/240V AC 50/60Hz with voltage selector
    S/G US Military 110/120/220/240V AC 50/60Hz with voltage selector
    YP Australia 240V AC 50/60Hz switchable
    HEZ W Germany 220/240V AC 50/60Hz switchable

    Power consumption: 190W (KU), 160W (S, S/G), 450W (HE, HB, YP, HEZ)

  • Net weight (2.2 lb = 1 kg)
  • 6.5 kg / 14 lb 5.1 oz (14.317 lb)
  • Mentioned in
  • -- Original prospect or advert (Pioneer 1983 Stereo Components catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Pioneer SA-940 dated Apr 1983)
  • Author
  • Model page created by Hannu Alho. See "Data change" for further contributors.

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