• Country
• Germany

• Manufacturer / Brand
• Hartig & Helling, H&H; Essen und Bochum

• Year
• 1993/1994

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 165627

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220-240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mischpult MX550 - Hartig & Helling, H&H; Essen

• Shape
• Chassis only or for «building in»

• Notes
• Mischpult MX550, fünf Kanal Stereo, klassisches Design, acht Eingänge und zwei Ausgänge, zwei beleuchtete Aussteuerungsanzeigen, ein Kanal für Mikrofon.

• Price in first year of sale
• 124.00 DM

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 68 models, 65 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hartig & Helling, H&H; Essen und Bochum