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© 2026 Acoustic Index. All rights reserved.

Acoustic IndexAcoustic Index
SearchAPI
For professionalsFor manufacturers

Acoustic database

Search and compare acoustic materials and products with ISO 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
  • Read API

Legal

  • Imprint
  • Privacy
  • Terms
  • Terms of use

© 2026 Acoustic Index. All rights reserved.

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SilentRoot Torf Acoustic Panel
SilentFiberαW0.50–1.00

SilentRoot Torf Acoustic Panel

20 / 30 / 40 / 50 mm · B · Highly absorbent · Wall, Ceiling · +23 variantsEPD
SUAM Universal Absorber
SUAM Schall- & Akustikmanufaktur GmbHαW0.45–1.00

SUAM Universal Absorber

15 / 25 / 80 mm (various variants TÜV-tested) · B1 · Highly absorbent · Free-hanging, Ceiling, Wall · +14 variants
Schallsauger ALU LINE WALL
SCHALLSAUGER (KASPER GmbH)αW0.80

Schallsauger ALU LINE WALL

50 mm frame, 1 mm akustikTex membrane · B1 · Broadband absorber · Wall, Ceiling
SONATECH pure+ Ceiling Element Baffle
SONATECH GmbH + Co. KGAobj0.49–2.26

SONATECH pure+ Ceiling Element Baffle

40 mm · B1 · Broadband absorber · Ceiling, Free-hanging · +4 variants
SONATECH Cube Industrial
SONATECH GmbH + Co. KGAobj1.63

SONATECH Cube Industrial

B1 · Broadband absorber · Ceiling, Free-hanging
Schallsauger ALU LINE MOVE
SCHALLSAUGER (KASPER GmbH)Aobj3.23

Schallsauger ALU LINE MOVE

50 mm frame, 1 mm akustikTex membrane · B1 · Broadband absorber · Freestanding
Schallsauger ALU LINE SKY HORIZONTAL
SCHALLSAUGER (KASPER GmbH)αW0.80–1.00

Schallsauger ALU LINE SKY HORIZONTAL

50 mm frame, 1 mm akustikTex membrane · B1 · Highly absorbent · Ceiling, Free-hanging · +2 variants
SONATECH ConceptLine Acoustic Picture
SONATECH GmbH + Co. KGAobj0.29–2.80

SONATECH ConceptLine Acoustic Picture

27 mm · B1 · Broadband absorber · Wall, Ceiling · +7 variants
Schallsauger ALU LINE SKY VERTICAL
SCHALLSAUGER (KASPER GmbH)Aobj3.23

Schallsauger ALU LINE SKY VERTICAL

50 mm frame, 1 mm akustikTex membrane · B1 · Broadband absorber · Free-hanging, Freestanding
SONATECH pure Ceiling Element Sine Baffle
SONATECH GmbH + Co. KGAobj2.57–4.37

SONATECH pure Ceiling Element Sine Baffle

B1 · Broadband absorber · Ceiling, Free-hanging · +2 variants
LinePerf®
BK RaumakustikαW0.55–1.00

LinePerf®

19 mm carrier board (25 mm on request); 50 mm overall build-up · B · Highly absorbent · Wall, Ceiling · +9 variants
SONATECH MultiLane
SONATECH GmbH + Co. KGαW0.75

SONATECH MultiLane

B1 · Broadband absorber · Ceiling
aPerf® panel
BK RaumakustikαW0.25–1.00

aPerf® panel

12 / 19 / 25 / 40 mm · B1 · Highly absorbent · Wall, Ceiling, Free-hanging · +36 variants
SUAM Baffle
SUAM Schall- & Akustikmanufaktur GmbHαW0.50–0.75

SUAM Baffle

25 mm · B1 · High-frequency absorber · Free-hanging · +5 variants
SUAM Rectangular Ceiling Raft
SUAM Schall- & Akustikmanufaktur GmbHAobj4.00

SUAM Rectangular Ceiling Raft

50 mm or 80 mm · B1 · Broadband absorber · Free-hanging
SUAM Round Ceiling Raft
SUAM Schall- & Akustikmanufaktur GmbHAobj0.72–2.46

SUAM Round Ceiling Raft

80 mm · B1 · Broadband absorber · Free-hanging · +4 variants
aPerf® panel colour
BK RaumakustikαW0.55–1.00

aPerf® panel colour

25 mm · E · Highly absorbent · Wall, Ceiling · +6 variants
Acoustic Room Divider
freiraum AkustikαW0.95

Acoustic Room Divider

5 cm (frame) · Broadband absorber · Freestanding
SmartPerf®
BK RaumakustikαW0.55–0.95

SmartPerf®

19 mm (oak) / 25 mm (white) · B · Highly absorbent · Wall, Ceiling · +12 variants
Desk Partitions
freiraum AkustikαW0.95

Desk Partitions

5 cm (frame) · B1 · Broadband absorber · Freestanding, Integrated
SONATECH pure Ceiling Element Baffle
SONATECH GmbH + Co. KGAobj0.17–0.33

SONATECH pure Ceiling Element Baffle

25 mm · B1 · Broadband absorber · Ceiling, Free-hanging · +2 variants
aPerf® mat
BK RaumakustikαW0.50–0.85

aPerf® mat

20 / 30 / 40 / 50 mm · Highly absorbent · Wall, Ceiling · +4 variants
SONATECH Baso Plan
SONATECH GmbH + Co. KGαW0.60–1.00

SONATECH Baso Plan

30 / 50 / 70 / 100 mm · B1 · Highly absorbent · Wall, Ceiling · +4 variants
SONATECH Baso Pyramide
SONATECH GmbH + Co. KGαW0.45–1.00

SONATECH Baso Pyramide

30 / 50 / 70 / 100 mm · B1 · Highly absorbent · Wall, Ceiling · +4 variants
Acoustic Picture Nature Motifs
freiraum AkustikαW0.90

Acoustic Picture Nature Motifs

5 cm (frame) · B1 · Broadband absorber · Wall
Acoustic Picture Your Motif
freiraum AkustikαW0.90

Acoustic Picture Your Motif

5 cm (frame) · B1 · Broadband absorber · Wall
Monochrome Acoustic Pictures, All Formats
freiraum AkustikαW0.90

Monochrome Acoustic Pictures, All Formats

5 cm (frame) · B1 · Broadband absorber · Wall
Acoustic Picture Art Motifs
freiraum AkustikαW0.90

Acoustic Picture Art Motifs

5 cm (frame) · B1 · Broadband absorber · Wall
Acoustic Picture City Motifs
freiraum AkustikαW0.90

Acoustic Picture City Motifs

5 cm (frame) · Broadband absorber · Wall
Acoustic Ceiling Raft in Custom Colors
freiraum AkustikαW0.90

Acoustic Ceiling Raft in Custom Colors

5 cm (frame) · Broadband absorber · Ceiling, Free-hanging
Blanka
Rockfon (ROCKWOOL)αW0.95

Blanka

CeilingEPD
Vibrasto
TexaaαW0.70

Vibrasto

Wall, Ceiling, Free-hangingEPD
Micro Panels Basic
TopakustikαW0.85

Micro Panels Basic

Wall, CeilingEPD
LIGNO® Akustik home
LIGNOTREND Produktions GmbHαW0.55–0.90

LIGNO® Akustik home

25 mm element + absorber bonded directly · D · Broadband absorber · Ceiling, Wall · +6 variants
LIGNO® Akustik light Ceiling Raft
LIGNOTREND Produktions GmbHαW0.60–0.70

LIGNO® Akustik light Ceiling Raft

33 mm (3S_33, 3G_33, 3C_33) or 39 mm (3S_39); absorber included in the middle layer · D · Broadband absorber · Free-hanging · +4 variants
SONATECH pure Ceiling Element Circle
SONATECH GmbH + Co. KGAobj0.32–1.17

SONATECH pure Ceiling Element Circle

25 mm · B1 · Broadband absorber · Ceiling, Free-hanging · +4 variants
B11 Wing Saturn PET
B11Aobj1.20–2.50

B11 Wing Saturn PET

24 mm · B · Broadband absorber · Free-hanging, Ceiling · +2 variantsEPD
Schallsauger FRAMELESS BAFFLE
SCHALLSAUGER (KASPER GmbH)αW0.90–1.00

Schallsauger FRAMELESS BAFFLE

50 mm · B1 · Highly absorbent · Free-hanging · +2 variants
SUAM Acoustic Picture
SUAM Schall- & Akustikmanufaktur GmbHAobj2.00–2.07

SUAM Acoustic Picture

B1 · Broadband absorber · Wall, Ceiling · +2 variants
B11 Wing PET
B11αW0.50–0.85

B11 Wing PET

cut to shape (Fusion, Wave Sine, Straight, free-form) · B · Highly absorbent · Ceiling, Wall, Free-hanging · +2 variantsEPD
FURAL Acoustic Baffle
Fural Systeme in Metall GmbHαW0.30–0.90

FURAL Acoustic Baffle

A1 · Free-hanging · +74 variantsEPD
raumAKUSTIKS Rafter Absorber
raumAKUSTIKSαW0.90

raumAKUSTIKS Rafter Absorber

50 mm · A2 · Highly absorbent · Ceiling
B11 Wing Round PET
B11Aobj2.50

B11 Wing Round PET

24 mm · B · Broadband absorber · Ceiling, WallEPD
SONATECH QuietLine Acoustic Element A2
SONATECH GmbH + Co. KGAobj2.10–4.70

SONATECH QuietLine Acoustic Element A2

40 mm · A2 · Broadband absorber · Ceiling, Free-hanging · +6 variants
Schallsauger FRAMELESS PICTURE
SCHALLSAUGER (KASPER GmbH)αW0.90

Schallsauger FRAMELESS PICTURE

50 mm substrate plus fabric covering · B1 · Highly absorbent · Wall
244 Bass Trap
GIK AcousticsαW1.00

244 Bass Trap

Wall, Freestanding
Soft Cells
Kvadrat AcousticsαW0.90

Soft Cells

Wall, CeilingEPD
QRD 734
RPG Acoustical SystemsαW—

QRD 734

Wall, Ceiling
Multifuser DC2
VicousticαW—

Multifuser DC2

Wall, Ceiling
Absorber CS
GerrietsαW0.95

Absorber CS

Wall, Freestanding, Free-hanging