Akustikmiljo SOUND OFF Bokstäver

SOUND OFF Letters let you create unique text messages. SOUND OFF Letters (and 3D Figure absorbent)  are shape-cut sound absorbers that give a unique expression, for example in the form of a logo in reception, free-hanging mobiles, text and other forms. SOUND OFF Letter is well suited for lighting and are efficient sound absorbers made of EcoSUND consisting of recycled PET.

Size and Material

SOUND OFF Letter is supplied as standard in the Arial Black font in 350 mm high letters, 50 mm thick. The material is our unique core material EcoSUND. 

Finish and Textiles

SOUND OFF Letters comes with a smooth surface of the core material EcoSUND (white, black, grey or brown RAW Edition), or with either a textile, Hush or Acoustic Nonwoven, laminated on front side of the sound absorber. More colours of Hush are available for quotation. 

Acoustic Nonwoven

White Black

Finish RAW Edition

SOUND OFF Letters can also be delivered with a smooth surface of the core material EcoSUND (white, black, grey or brown RAW Edition). If you decide on textile finish, choose the colour of the core material (there is a straight cut edge where the core material EcoSUND is visible from the side). Keep in mind that black core material affects the appearance of a light textile.

White Black Grey Brown

Textile Hush

Another textile option is Hush, which is available in ten standard colours. More colours of Hush are available for quotation. View all fabric options and colours. Pdf file.

About EcoSUND

SOUND OFF Letters are made of our unique core material EcoSUND.

  • Environment-friendly: EcoSUND is made from recycled Pet-bottles and plant fibres.
  • No leaking: EcoSUND is completely free from glue/binding agents and therefore does not give off any emissions or gas.
  • Stand up to moisture: EcoSUND is not sensitive to damp and moisture and therefore cannot rot or mould.
  • No harmful fibres: EcoSUND does not give off any itching or irritating fibres that may cause allergic reactions.


SOUND OFF mounting with Velcro.


Clean by dry brushing or vacuuming. If very dirty, clean with cold water, a cloth and a gentle detergent.


With standard fabrics SOUND OFF have been rated B-s1,d0.

How to specify

A. M. Acoustics SOUND OFF Letters

Acoustic Properties

Frequency, Hz63125250 500αw
50mm on wall0,050,300,600,951,00,950,850,90