• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1976–1978

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 132893

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers

• Material
• Various materials

• from Radiomuseum.org
• Model: HiFi Stereo Headphones ECR-400 - Sony Corporation; Tokyo

• Notes
• HiFi Stereo Headphones, ECR-400, Elektret-Codensator. With Headphones Adaptor for Speaker Out.

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 3942 models, 3802 with images and 953 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo