Sound Power

In order for noise labels on products to be effective, they must be based on fair and comparable measurements. Brüel & Kjær’s solutions are designed to support a wide range of relevant EU and international standards and to guide users through each one of them.

We offer a range of solutions
Sound Power Using Sound Intensity Type 7882 software enables sound power to be determined, stored and reported according to ISO 9614 Parts 1, 2 and 3, using dedicated templates

Sound Power in Reverberation Rooms Type 7884 software provides measurement and calculation procedures based on ISO 3741, ISO 3743-1 and ISO 3743-2 for determining the sound power of noise sources operating in reverberant test environments.

Sound power in free field rooms, the system is based on the PULSE platform with LAN-XI data acquisition hardware and sound sower software. The software helps the user measure sound power using measurement methods that fulfill the standards ISO 3744, ISO 3745, ISO 3746, ISO 11201, ISO 7779, and ECMA 74.