• Country
• Japan

• Manufacturer / Brand
• Toshiba Corporation; Tokyo

• Year
• 1984

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 245885

• • alternative name: Shibaura Engineering Works
  • Brand: Tokyo Shibaura

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

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

• Power out
• 170 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Amplifier SB-M55 - Toshiba Corporation; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 420 x 108 x 277 mm / 16.5 x 4.3 x 10.9 inch

• Notes

• Toshiba Stereo Integrated Amplifier Model SB-M55.
  Power output: 85 watts per channel into 8Ω (stereo), 20-20000Hz
  Frequency response: 10Hz to 100kHz
  Total harmonic distortion: 0.05%
  Input sensitivity: 2.5mV (MM), 150mV (line)
  Signal to noise ratio: 80dB (MM), 105dB (line)
  Output: 150mV (line)
  Tone Controls:
  Bass +/-8dB at 100Hz
  Treble +/-8dB at 10000Hz
  Subsonic Filter 30Hz 6dB/Oct.
  Loudness +7dB (at 100Hz - 30dB)
  Speaker load impedance: 4Ω to 16Ω
  Power Consumption 3,2A

• Net weight (2.2 lb = 1 kg)
• 6.3 kg / 13 lb 14 oz (13.877 lb)

• Mentioned in
• - - Manufacturers Literature (Service Manual)

• Literature/Schematics (1)
• - - Manufacturers Literature (Instruction/Owners Manual)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 990 models, 914 with images and 213 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Toshiba Corporation; Tokyo