• Country
• United States of America (USA)

• Manufacturer / Brand
• Sonic International Corp. (SIC); Edison, NJ

• Year
• 1985 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 322091

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Professional Series Pro-80 - Sonic International Corp. SIC;

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Similar Headphones, Stanton Pickering, Stereo Headphone OA-7.

• Other Models

• Here you find 6 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sonic International Corp. (SIC); Edison, NJ