• Country
• Japan

• Manufacturer / Brand
• Pioneer Corporation; Tokyo

• Year
• 1969

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 97574

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

• Number of Transistors
• 18

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 44 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Amplifier SA-500 - Pioneer Corporation; Tokyo

• Dimensions (WHD)
• 330 x 118 x 313 mm / 13 x 4.6 x 12.3 inch

• Notes

• Music Power output:
      44 watts total into 4Ω (stereo, H.D. 0.5%, IHF rating)
      36 watts total into 8Ω (stereo, H.D. 0.5%, IHF rating)
  Continuous Power: each channel driven
      8Ω 13W / 13W (H.D. 0.5%, 1kHz)
  Continuous Power: both channel driven
      4Ω 12W / 12W (H.D. 0.5%, 1kHz)
      8Ω 10W / 10W (H.D. 0.5%, 1kHz)
  Frequency response: 20Hz to 50kHz +/- 1dB
  Total harmonic distortion: less than 0.5% at 1kHz rated power output
  Damping factor: 40/8Ω at 1kHz
  Power Bandwidth: 20Hz to 40kHz (AUX)
  Signal to noise ratio: 75dB (MM), 90dB (line)
  Equalization Curves: RIAA
  Tone Controls (each channel): 
      bass - boost 13dB, cut 13.5dB at 50Hz
      treble - boost 8dB, cut 11dB at 10kHz
      loudness - boost 12dB at 50Hz, boost 5.5dB at 10kHz
  Input sensitivity: 2.4mV (MM), 193mV (line)
  Speaker load impedance: 4Ω to 16Ω

• Net weight (2.2 lb = 1 kg)
• 6 kg / 13 lb 3.5 oz (13.216 lb)

• Price in first year of sale
• 616.00 DM

• Source of data
• - - Data from my own collection

• Mentioned in
• High Fidelity Jahrbuch 1969

• Other Models

• Here you find 1147 models, 1131 with images and 201 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pioneer Corporation; Tokyo