DC Stereo Integrated Amplifier AM-U41

• Country
• Japan

• Manufacturer / Brand
• Akai Electric Co., Ltd.; Tokyo

• Year
• 1982

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 145886

• Picture
• Schematics

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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) / 220 Volt

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

• Power out
• 110 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: DC Stereo Integrated Amplifier AM-U41 - Akai Electric Co., Ltd.; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 440 x 120 x 397 mm / 17.3 x 4.7 x 15.6 inch

• Notes

• Stereo-Vollverstärker mit 2 x 80 Watt Sinus an 4 Ohm.

  Power output: 55 watts per channel into 8Ω (stereo)
  Frequency response: 20Hz to 20kHz
  Total harmonic distortion: 0.007%
  Damping factor: 60
  Input sensitivity: 0.25mV (MC), 2.5mV (MM), 150mV (line)
  Signal to noise ratio: 67dB (MC), 86dB (MM), 103dB (line)
  Channel separation: 60dB (line)
  Output: 150mV (line)
  Speaker load impedance: 4Ω to 16Ω

• Net weight (2.2 lb = 1 kg)
• 10.4 kg / 22 lb 14.5 oz (22.907 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 614 models, 568 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Akai Electric Co., Ltd.; Tokyo