• Country
• Japan

• Manufacturer / Brand
• Onkyo, Osaka Denki Onkyo K.K.; Osaka

• Year
• 1990 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 193460

• 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
• 60 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: A-4220 - Onkyo, Osaka Denki Onkyo K.K.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 435 x 112 x 278 mm / 17.1 x 4.4 x 10.9 inch

• Notes
• 2 x 60/80 Watt an 8/4 Ohm, 20Hz - 20kHz, 2 Boxenpaare anschießbar, Anschlüsse für Phono, CD/DVD, Tuner, Video/Aux, Tape 1 In/Out, Tape 2 In/Out und Kopfhörer

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

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

• Author
• Model page created by Manfred Seidel. See "Data change" for further contributors.

• Other Models

• Here you find 639 models, 616 with images and 62 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Onkyo, Osaka Denki Onkyo K.K.; Osaka