From this area you can download many useful documents that we have made available for you.
Please click on the small icon on the left hand side next to the title to open the document.

Catalogues & Brochures

Technical Product Information

Processing, Care, Assembly

Certificates, Test Reports

  • PDF
  • Video
  • Web



SONAR PRO Classification

TÜV Certificate Stepwood Acoustic B1R4

TÜV Certificate Stepwood Akustik B2R4

test report: secondary school of music (pdf in German)

test report: break room (pdf in German)

Specification Texts / Tenders