• Country
• Austria

• Manufacturer / Brand
• AKG Acoustics GmbH; Wien

• Year
• 1989

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 312926

• • alternative name: AKG Akustische- ...München - siehe Austria
  • Brand: Akustische- und Kino-Geräte GmbH

Click on the schematic thumbnail to request the schematic as a free document.

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: HiFi Headphones K135 - AKG Acoustics GmbH; Wien

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Dynamic systems. 20-24000 Hz, 89 dB, 200 mW, 230 g.

  Impedance: 150 Ω.

• Net weight (2.2 lb = 1 kg)
• 0.230 kg / 0 lb 8.1 oz (0.507 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 179 models, 169 with images and 58 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from AKG Acoustics GmbH; Wien