• Country
• Japan

• Manufacturer / Brand
• Accuphase Laboratory; Yokohama

• Year
• 2002 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 289130

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

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 50/60Hz 120/230 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Power Amplifier A-20V - Accuphase Laboratory; Yokohama

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 475 x 170 x 426 mm / 18.7 x 6.7 x 16.8 inch

• Notes

• Stereo Power Amplifer Model Accuphase A-20V.
  Power output: 20 watts per channel into 8Ω (stereo), 80W into 8Ω (mono)
  Frequency response: 20Hz to 20kHz
  Total harmonic distortion: 0.02%
  Damping factor: 120
  Gain: 28 dB
  Input sensitivity: 0.5V
  Signal to noise ratio: 110dB
  Speaker load impedance: 2Ω to 16Ω

• Net weight (2.2 lb = 1 kg)
• 22.6 kg / 49 lb 12.5 oz (49.78 lb)

• Mentioned in
• -- Original prospect or advert (Accuphase Flyer)

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

• Other Models

• Here you find 107 models, 106 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Accuphase Laboratory; Yokohama