Stereo Amplifier SA-520

Pioneer Corporation; Tokyo

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  • Year
  • 1981
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 313814

 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
  • 64 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier SA-520 - 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 stereo hi-fi integrated amplifier with output power of 32 watts per channel into 8 ohms. RCA Inputs for Phono, Tuner and Aux/Video, RCA Rec/Play sockets for Tape 1 and Tape 2/Adaptor, RCA output sockets for headphones, terminals for 2 pairs of loudspeakers and 3 AC outlets. Digital L/R Power Meter display, rotary Bass and Treble tone controls, push button switches for subsonic filter and loudness, jack for headphones. 

    Specification
    Amplifier Section
    Continuous power output 32 watts per channel min. into 8 ohms
     from 20Hz to 20kHz with no more than 0.03% total harmonic distortion
    Continuous Power Output at 1 kHz (both channels driven)
       T.H.D 0.02%, 8 ohms                    35 watts per channel
    Total Harmonic Distortion (20 Hz to 20kHz, 8 ohms, from AUX)
       15 watts per channel power output  No more than 0.02%
    Intermodulation Distortion (50Hz:7,000Hz = 4 : 1  8ohms from AUX)
       continuous rated power output        No more than 0.03%
       15 watts per channel power output  No more than 0.02%
    Damping Factor (20Hz to 20kHz, 8 ohms)  40
    Input (Sensitivity/Impedance)
       PHONO                               2.5mV/50kΩ
       TUNER                               150mV/50kΩ
       AUX                                    150mV/50kΩ
       TAPE PLAY 1, 2/ADAPTOR  150mV/50kΩ
    Output (Level)
       TAPE REC 1, 2/ADAPTOR   150mV
       Speaker                              A, B, OFF
    Frequency Response
       PHONO (R IAA Equalization)                     20Hz to 20kHz ±0.3dB
       TUNER, AUX, TAPE PLAY 1, 2/ADAPTOR 10Hz to 60,000Hz ±3dB
    Hum and Noise UHF, short-circuited, A network)
       PHONO                                82dB
       TUNER, AUX, TAPE PLAY 1, 2/ADAPTOR   100dB
    Hum and Noise (DIN, continuous Power/50mW)
       PHONO                                71dB/62dB
       TUNER, AUX, TAPE PLAY 1, 2/ADAPTOR   88dB/62dB

    Versions/Power Requirements
    KU    U.S.A. model            / 120V AC 60Hz
    S      General export model / 110V, 120V, 220V and 240V AC 50/60Hz (Switchable)
    S/G   U.S. Military model    / 110V, 120V, 220V and 240V AC 50/60Hz (Switchable)
    YP    Australia model         /  240V AC 50/60Hz
    HE    Europe model           /  220V and 240V AC 50/60Hz (Switchable)
    HB    U.K. model              /   220V and 240V AC 50/60Hz (Switchable)

  • Net weight (2.2 lb = 1 kg)
  • 6 kg / 13 lb 3.5 oz (13.216 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual Stereo Amplifier SA-820 dated Mar 1981)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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