• Country
• Germany

• Manufacturer / Brand
• MBO, 4MBO, Schmidt & Niederleitner GmbH & Co. KG; München, Plochingen

• Year
• 1975 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 125654

• 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).

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Power Amplifier MA-1 - MBO, 4MBO, Schmidt &

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 260 x 43 x 205 mm / 10.2 x 1.7 x 8.1 inch

• Notes
• Made in Japan.

• Net weight (2.2 lb = 1 kg)
• 3.3 kg / 7 lb 4.3 oz (7.269 lb)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 21 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MBO, 4MBO, Schmidt & Niederleitner GmbH & Co. KG; München, Plochingen