Stereo Amplifier SA-6500

Pioneer Corporation; Tokyo

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  • Year
  • 1976 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 202976

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 25
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 50 W (54 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier SA-6500 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 380 x 139 x 306 mm / 15 x 5.5 x 12 inch
  • Notes

  • A hi-fi stereo integrated amplifier housed in a metal case with continuous power output of  2 x 25 Watts into 8 ohms or 2 x 27 Watts into 4 Ohms, with no more than 0.1% THD.  With rotary controls for Volume/Balance, Bass and Treble, rotary switch for Function (Mic/Phono, Tuner, Aux) and Speakers (Off, A, B, A+B), switches for Power, Tone bypass, Loudness, Tape Monitor 1 and 2 and jacks for Headphones and Microphone. On the rear panel, RCA phono sockets for input Phono, Tuner, Aux, for input/output Tape1 and Tape2, a DIN socket for Tape Rec/Play, terminals for two pairs of loudspeakers (A, B) and four AC outlets, 2 switched (Total 200W max) and 2 unswitched (Total 200W max).

    Specification  
    Continuous Power Output
     from 20Hz to 20,000Hz
     both channels driven    		 25 watts per channel into 8Ω
    27 watts per channel into 4Ω
    THD (20Hz-20,000Hz)
     Continuous rated power output
     1 or 13 watts per channel
     power output into 8Ω    		  
    No more than 0.1%
     
    No more than 0.05%
    Intermodulation Distortion
     Continuous rated power output
     1 or 13 watts per channel
     power output into 8Ω    		  
    No more than 0.1%
     
    No more than 0.05%
    Damping Factor (20Hz-20kHz, 8Ω) 30
    Output: Speakers
                 Headphone    		 A,B,A+B
    Low impedance
    Input Sensitivity/Impedance
     PHONO
     MIC
     TUNER
     AUX
     TAPE PLAY
     TAPE PLAY (DIN connector)    		  
    2.5mV/50kΩ
    8mV/85kΩ
    150mV/50kΩ
    150mV/50kΩ
    150mV/50kΩ
    150mV/50kΩ
    Output Level/Impedance
     TAPE REC
     TAPE REC (DIN Connector)    		  
    150mV
    30mV/80kΩ
    Frequency Response
     PHONO (RIAA Equalization)
     TUNER, AUX, TAPE PLAY    		  
    30Hz to 15,000Hz, ±0.3dB
    10Hz to 40,000Hz +0dB,-1dB
    Hum and Noise
    (IHF, short circuited A Network)
     PHONO
     TUNER, AUX, TAPE PLAY    		  
     
    70dB
    90dB

    Semiconductors:  2 ICs, 25 Transistors, 15 Diodes

    Versions/Power requirements
    KCU  USA, Canada  /  120V AC 60Hz

    Power consumption: 150 watts

    Superceded by the Pioneer SA-6500II (2) Stereo Amplifier.

  • Net weight (2.2 lb = 1 kg)
  • 7.6 kg / 16 lb 11.8 oz (16.74 lb)
  • Source of data
  • -- Original-techn. papers.
  • Mentioned in
  • - - Manufacturers Literature (1976 Pioneer Stereo Components catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Pioneer SA-6500 KCU)

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