• Country
• Germany

• Manufacturer / Brand
• ETT-Versand (Distribution GmbH, Mc Taatoo); Braunschweig

• Year
• 2010 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 267938

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Marriola - Vacuum Tube Power Amplifier AV-400 - Art. Nr. 1200-035 - ETT-Versand Distribution GmbH,

• Shape
• Tablemodel, low profile (big size).

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

• Other Models

• Here you find 9 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ETT-Versand (Distribution GmbH, Mc Taatoo); Braunschweig