Acoustical Panels Feltkütur SOUNDPROOF products A GREAT ACOUSTICAL SOLUTION Spacer 1 - NE PAS MODIFIER Spacer 2 - NE PAS MODIFIER Ünitex The Ünitex is an acoustical structural and rigid PET felt panel. Click here for more info. Düotex The Düotex is an acoustical decorative PET felt panel. Click here for more info. Tekboard The Tekboard is an honeycomb PET felt panel with high acoustical properties. Click here for more info. Feltväri TM The Feltväri is a collection of colored felt. Thin felted fabric for covering applications. Click here to discover the 19 colors collection.