• Country
• Japan

• Manufacturer / Brand
• Kawase & Co.,Ltd.; Sakado

• Year
• 1975 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 109747

• • Brand: Echonic

• Wave bands
• - without

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Echonic Sound Transducer WA-3020 - Kawase & Co.,Ltd.; Sakado

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 60 x 60 x 30 mm / 2.4 x 2.4 x 1.2 inch

• Notes
• To be mounted on a surface to vibrate it, e.g.furniture, Door, Wooden wall panels etc.; gives a mellow, distibuted sound, can hardly be localised.
  Impedance 4 ohms
  Frequency range 40 Hz to 15 kHz
  Input power 20 W continuous, 60 W peak.

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

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kawase & Co.,Ltd.; Sakado