• Country
• Germany

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

• Year
• 1951/1952

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 123204

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 40 cm = 15.7 inch

• Material
• Various materials

• from Radiomuseum.org
• Model: Horn für Druckkammersystem EH1 - Beyer; Berlin, später

• Dimensions (WHD)
• 400 x 400 x 420 mm / 15.7 x 15.7 x 16.5 inch

• Notes
• Horn für Druckkammersystem DKS10 und DKS25. Frequenzbereich: 200-16000 Hz; Horn ist zweifach gefaltet; vertikal schwenkbar, Wetterfest.

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Price in first year of sale
• 120.00 DM

• Source of data
• Kat.d.Rundf.GrossH.1951/52

• Mentioned in
• -- Original prospect or advert (Beyer 1950)

• Author
• Model page created by Karlheinz Fischer. 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