• Country
• United States of America (USA)

• Manufacturer / Brand
• Advent Corporation; Cambridge (MA)

• Year
• 1975 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 145799

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Acoustic Suspension Speaker 400 - Advent Corporation; Cambridge

• Shape
• Book-shelf unit.

• Notes
• Advent 400 Acoustic Suspension Speaker System;
  Operates with fitted model "400 FM Receiver", screw terminals.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 11 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Advent Corporation; Cambridge (MA)