• Country
• Germany

• Manufacturer / Brand
• Beyer; Berlin, später Beyerdynamic; Heilbronn

• Year
• 2000 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 268885

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) / 117; 234 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: AM 3040 Best.Nr. 448.389 - Beyer; Berlin, später

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 483 x 89 x 279 mm / 19 x 3.5 x 11 inch

• Notes

• Automatisches Mikrofon-Mischsystem;

  Es werden nur die direkt besprochenen Mikrofone aufgeschaltet, eine Automatik regelt Lautstärkeschwankungen weitgehend aus.

  4 Mikrofoneingänge,
  2 Tonträgereingänge.

• Mentioned in
• -- Original prospect or advert

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

• Other Models

• Here you find 149 models, 140 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beyer; Berlin, später Beyerdynamic; Heilbronn