Manufacturer

SONATECH GmbH + Co. KG

SONATECH is a southern German specialist for room acoustics and noise control, based in Ungerhausen (Bavaria). The company supplies acoustic solutions from a single source: consultancy, sound measurement, product and installation. The range spans the textile pure and pure+ ceiling and wall elements, the printable ConceptLine elements and QuietLine ceiling sails, Basotect and PUR foam absorbers, SkyLine acoustic columns and industrial solutions such as Cube, Baffel and MultiLane. The absorption values come from laboratory measurements based on the approach of DIN EN ISO 354. The materials are flame-retardant to DIN 4102 B1; for the Basotect foams, building-authority fire-protection test certificates are available.

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Datasheet

SONATECH ConceptLine Desk Divider TEX

Name: SONATECH ConceptLine Desk Divider TEX
Brand: SONATECH GmbH + Co. KG

ConceptLine Desk Divider TEX

Freestanding

Description

The ConceptLine Desk Divider TEX separates workstations both acoustically and visually. The highly absorbent, frameless fabric element is quickly installed without screwing and can be used as a pin board.

Technical data

Material: PES fibre core

Surface: woven microfibre covering

Up to fire class: DIN 4102 B1 (core)

Colours: per colour chart

Measurement data

Sound absorption

ISO 354 – reverberation chamber· 8 variants

A_obj

3.17 m²

at 1 kHz

Frequency values

A_obj per ISO 354 · octave band (m²)

f (Hz)	125	250	500	1k	2k	4k
A_obj	0.76	1.62	2.49	3.17	3.53	3.61

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Compare		Value
	990 × 2.000 mm	A_obj3.17m²
	990 × 1.600 mm	A_obj2.53m²
	600 × 2.000 mm	A_obj1.92m²
	600 × 1.600 mm	A_obj1.54m²
	990 × 800 mm	A_obj1.27m²
	990 × 773 mm	A_obj1.22m²
	600 × 800 mm	A_obj0.77m²
	600 × 773 mm	A_obj0.74m²

Institute: Müller-BBM, Planegg

Measurement date: 2016-10-20

Measured values as a table (8 measurements)

SONATECH ConceptLine Desk Divider TEX: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	α_w	100 Hz	125 Hz	160 Hz	200 Hz	250 Hz	315 Hz	400 Hz	500 Hz	630 Hz	800 Hz	1000 Hz	1250 Hz	1600 Hz	2000 Hz	2500 Hz	3150 Hz	4000 Hz	5000 Hz
600 × 773 mm (A_obj, m²)	–	0.08	0.21	0.24	0.33	0.35	0.46	0.52	0.59	0.64	0.71	0.74	0.78	0.81	0.83	0.85	0.86	0.85	0.84
600 × 800 mm (A_obj, m²)	–	–	0.18	–	–	0.39	–	–	0.60	–	–	0.77	–	–	0.86	–	–	0.88	–
600 × 1.600 mm (A_obj, m²)	–	0.17	0.43	0.50	0.67	0.72	0.96	1.08	1.22	1.32	1.46	1.54	1.61	1.68	1.70	1.75	1.78	1.75	1.73
600 × 2.000 mm (A_obj, m²)	–	0.21	0.54	0.63	0.84	0.90	1.20	1.35	1.53	1.65	1.83	1.92	2.01	2.10	2.13	2.19	2.22	2.19	2.16
990 × 773 mm (A_obj, m²)	–	0.13	0.34	0.40	0.53	0.57	0.76	0.86	0.97	1.05	1.16	1.22	1.28	1.33	1.35	1.39	1.41	1.39	1.37
990 × 800 mm (A_obj, m²)	–	0.14	0.36	0.42	0.55	0.59	0.79	0.89	1.01	1.09	1.21	1.27	1.33	1.39	1.41	1.45	1.47	1.45	1.43
990 × 1.600 mm (A_obj, m²)	–	0.28	0.71	0.83	1.11	1.19	1.58	1.78	2.02	2.18	2.41	2.53	2.65	2.77	2.81	2.89	2.93	2.89	2.85
990 × 2.000 mm (A_obj, m²)	–	0.35	0.89	1.04	1.39	1.49	1.98	2.23	2.53	2.72	3.02	3.17	3.32	3.47	3.52	3.61	3.66	3.61	3.57

Measured values as a table (8 measurements)

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Last updated: 13/09/2026