• Country
• United States of America (USA)

• Manufacturer / Brand
• Koss Corporation; Milwaukee, WI

• Year
• 1971 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 172727

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers

• Material
• Various materials

• from Radiomuseum.org
• Model: Stereo Headphones K-6 [I.] - Koss Corporation; Milwaukee,

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

• Notes
• Open dynamic headphones. 30-16000 Hz, 2 × 100 Ohm.

• Net weight (2.2 lb = 1 kg)
• 0.516 kg / 1 lb 2.2 oz (1.137 lb)

• Source of data
• - - Data from my own collection

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

• Other Models

• Here you find 51 models, 50 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Koss Corporation; Milwaukee, WI