International Noise Awareness Day 2010
...Those produced by Bremen based acousticpearls are not only certified according to ISO 354:2003 (ISO 354:2003 specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers, in a reverberation room) but also come in a range of high quality Kvadrat textile coverings and so also visually enhance your office... The size of room and the amount of noise that needs to be neutralized determine the number of panels required; the existing decor, determines if the acousticpearls panels in Mono, Duo or Stripe are chosen and in which colours...