Stereo Amplifier SA-620

Pioneer Corporation; Tokyo

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  • Year
  • 1981/1982
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 151096

 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) / 110; 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 90 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier SA-620 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 94 x 349 mm / 16.5 x 3.7 x 13.7 inch
  • Notes

  •  A hi-fi stereo integrated amplifier housed in a metal case with a silver front, with continuous power output of 2 x 45 watts into 8 ohms. With fluorescent Power Meter, rotary controls for Volume/Balance, Bass and Treble, rotary switch for Speakers (Off, A, B), push button switches for Subsonic filter, Mode (Stereo, Mono), Loudness, Tape2/Adaptor, Tuner, Phono, Tape1 and Aux/Video, and a jack for headphones. On the rear panel, RCA Phono sockets for input Phono, Tuner and Aux/Video, for input/output Tape1 and Tape2/Adaptor and for Headphones, terminals for 2 pairs of loudspeakers (A, B), Voltage Selector and 3 AC outlets, 2 switched and 1 unswitched.

    Integrierter Stereo-Verstärker mit 2 x 57 Watt Sinus an 8 Ohm (DIN).
    Gehäuse Silber-Metallic.

    Specification  
    Amplifier Section  
    Continuous power output 45 watts per channel into 8Ω
    from 20Hz to 20,000Hz
    with no more than 0.03% THD
    Total Harmonic Distortion
     20Hz-20kHz, 8kΩ, from AUX
     22.5 watts per channel power output    		  
     
    No more than 0.02%
    Intermodulation Distortion
     8kΩ, from AUX
     continuous rated power output
     22.5 watts per channel power output    		  
     
    No more than 0.03%  
    No more than 0.02%
    Damping Factor (20Hz-20,000Hz, 8Ω) 50
    Input (Sensitivity/Impedance)
     PHONO
     TUNER
     AUX
     TAPE PLAY 1, 2/ADAPTOR    		  
    2.5mV/50kΩ
    150mV/50kΩ
    150mV/50kΩ
    150mV/50kΩ
    Output (Level)
     TAPE REC 1, 2/ADAPTOR     
     Speaker    		  
    150mV    
    A, B, OFF
    Frequency Response
     PHONO (RIAA Equalization)
     TUNER, AUX, TAPE PLAY 1, 2/ADAPTOR    		  
    20Hz-20,000Hz ±0.3dB
    10Hz-60,000Hz ±3dB
    Subsonic Filter 15Hz (-6dB/oct)
    Hum and Noise
    (IHF, short-circuited, A network)
     PHONO     
     TUNER, AUX, TAPE PLAY 1, 2/ADAPTOR    		  
     
    83dB    
    102dB

    Versions/Power Requirements

    KU USA 120V AC 60Hz
    S General export 110V, 120V, 220V and 240V AC 50/60Hz (With voltage selector)
    S/G US Military 110V, 120V, 220V and 240V AC 50/60Hz (With voltage selector)
    YP Australia 240V AC 50/60Hz
    HE Europe 220V and 240V AC 50/60Hz (Switchable)
    HB UK 220V and 240V AC 50/60Hz (Switchable)

    Power consumption: 100W (UL), 110W (S, S/G), 240W (HE, HB)

  • Net weight (2.2 lb = 1 kg)
  • 6.7 kg / 14 lb 12.1 oz (14.758 lb)
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • - - Manufacturers Literature (1981/82 Pioneer Hi-Fi Stereo catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Pioneer SA-620 dated Apr 1981)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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