Stereo Amplifier SB-A25

Toshiba Corporation; Tokyo

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  • Year
  • 1981 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 283348
    • alternative name: Shibaura Engineering Works
    • Brand: Tokyo Shibaura

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 50 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier SB-A25 - Toshiba Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 109 x 286 mm / 16.5 x 4.3 x 11.3 inch
  • Notes

  • Power output: 25 watts per channel into 8Ohms (stereo)
    Frequency response: 28Hz to 50kHz
    Total harmonic distortion: 0.1%
    Damping factor: 25
    Input sensitivity: 0.5mV (mic), 2.5mV (MM), 150mV (line)
    Signal to noise ratio: 72dB (MM), 92dB (line)
    Output: 150mV (line)
    Speaker load impedance: 4Ohms to 16Ohms

  • Net weight (2.2 lb = 1 kg)
  • 4.9 kg / 10 lb 12.7 oz (10.793 lb)
  • Author
  • Model page created by Bartosz Szwed. See "Data change" for further contributors.

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