Acoustic IndexAcoustic Index
SearchAPI
For professionalsFor manufacturers
Acoustic IndexAcoustic Index

The database for acoustic material data. Professional measurement results per ISO standards.

Products

  • Absorbers
  • Diffusors
  • All products

Company

  • About
  • Contact
  • For manufacturers

Tools

  • Sound absorption
  • Compare sound absorbers
  • Reverberation calculator
  • Acoustic solutions
  • Read API

Legal

  • Imprint
  • Privacy
  • Terms
  • Terms of use

© 2026 Acoustic Index. All rights reserved.

Acoustic IndexAcoustic Index
SearchAPI
For professionalsFor manufacturers

Database for acoustic planning

Find, compare and plan acoustic materials.

Professional measurement data per ISO standards from leading manufacturers. Built for acoustic planners, architects and engineers.

Popular:AbsorberDiffusorCeiling tile

Discover products

Show all
Blanka
αw 0.95
EPD

Rockfon (ROCKWOOL)

Blanka

ISO 354
CeilingTyp typeE
244 Bass Trap
αw 1.00

GIK Acoustics

244 Bass Trap

ISO 354 · ISO 10534
WallFreestandingTyp typeA
Soft Cells
αw 0.90
EPD

Kvadrat Acoustics

Soft Cells

ISO 354
WallCeilingTyp typeE
Vibrasto
αw 0.70
EPD

Texaa

Vibrasto

ISO 354
WallCeilingFree-hangingTyp typeE
Micro Panels Basic
αw 0.85
EPD

Topakustik

Micro Panels Basic

ISO 354
WallCeilingTyp typeE
QRD 734

RPG Acoustical Systems

QRD 734

ISO 17497-1 · ISO 17497-2
WallCeiling
Multifuser DC2

Vicoustic

Multifuser DC2

ISO 17497-1 · ISO 17497-2
WallCeiling
Absorber CS
αw 0.95

Gerriets

Absorber CS

ISO 354
WallFreestandingFree-hangingTyp typeA
SilentRoot Torf Acoustic Panel
αw 1.00
EPD

SilentFiber

SilentRoot Torf Acoustic Panel

ISO 354
WallCeilingTyp typeA
LIGNO® Akustik home
αw 0.90

LIGNOTREND Produktions GmbH

LIGNO® Akustik home

ISO 354
CeilingWallTyp typeE
Blanka
αw 0.95
EPD

Rockfon (ROCKWOOL)

Blanka

ISO 354
CeilingTyp typeE
244 Bass Trap
αw 1.00

GIK Acoustics

244 Bass Trap

ISO 354 · ISO 10534
WallFreestandingTyp typeA
Soft Cells
αw 0.90
EPD

Kvadrat Acoustics

Soft Cells

ISO 354
WallCeilingTyp typeE
Vibrasto
αw 0.70
EPD

Texaa

Vibrasto

ISO 354
WallCeilingFree-hangingTyp typeE
Micro Panels Basic
αw 0.85
EPD

Topakustik

Micro Panels Basic

ISO 354
WallCeilingTyp typeE
QRD 734

RPG Acoustical Systems

QRD 734

ISO 17497-1 · ISO 17497-2
WallCeiling
Multifuser DC2

Vicoustic

Multifuser DC2

ISO 17497-1 · ISO 17497-2
WallCeiling
Absorber CS
αw 0.95

Gerriets

Absorber CS

ISO 354
WallFreestandingFree-hangingTyp typeA
SilentRoot Torf Acoustic Panel
αw 1.00
EPD

SilentFiber

SilentRoot Torf Acoustic Panel

ISO 354
WallCeilingTyp typeA
LIGNO® Akustik home
αw 0.90

LIGNOTREND Produktions GmbH

LIGNO® Akustik home

ISO 354
CeilingWallTyp typeE

Tools for professional acoustic planning

Everything planners and engineers need to make confident material decisions.

ISO-compliant measurement data

Absorption, scatter and diffusion coefficients per ISO 354, ISO 10534 and ISO 17497.

Smart search

Filter by frequency band, αw value, installation type and measurement method.

Verified manufacturers

All data comes directly from manufacturers with verifiable test results.

Acoustic solutions by application and type

Sound absorbers for offices, home offices, studios and more, sorted by application and mounting type. Each page compares absorber types with real measurement data and shows matching products.

Sound absorbers: types, effect and selection

Ceiling, wall, free-standing and suspended sound absorbers with real αw values and a selection guide.

Acoustic panels for walls and ceilings

Flat absorber panels for wall and ceiling, with build-up, placement and real measurement data.

Sound absorbers for offices and open-plan workspaces

Ceiling rafts, wall absorbers and screens against open-plan noise, with rules of thumb and measurement data.

Quality assured

EPD certificates and test reports for sustainable planning decisions.

Fast comparison

Compare several products side by side with interactive charts.

Multilingual

Available in German and English for international projects.

Ceiling absorbers and acoustic ceilings

The ceiling is the most effective surface against reverberation: closed acoustic ceilings, suspended systems and rafts with measurement data.

Acoustic ceiling rafts and baffles

Free-hanging sound absorbers for rooms without a closed acoustic ceiling, absorbing on both faces and rated by equivalent absorption area A.

Wall absorbers and acoustic panels for walls

Acoustic panels, sound absorbers and acoustic art for the wall, with placement rules and measurement data.

Acoustic screens, partitions and room dividers

Freestanding sound screens against direct speech transfer between workstations, with rules of thumb and measurement data.

Acoustic IndexAcoustic Index

The database for acoustic material data. Professional measurement results per ISO standards.

Products

  • Absorbers
  • Diffusors
  • All products

Company

  • About
  • Contact
  • For manufacturers

Tools

  • Sound absorption
  • Compare sound absorbers
  • Reverberation calculator
  • Acoustic solutions
  • Read API

Legal

  • Imprint
  • Privacy
  • Terms
  • Terms of use

© 2026 Acoustic Index. All rights reserved.