Qsources
Qsources are specialists in sound and noise sources. Both for building acoustic purposes and other measurements where precise, efficient and compact sound sources can have an important share of a reliable result.
Qsources makes omnidirectional audio sources, such as a light dodekahahedron or a monopoly omni-source, point sources, and reference audio sources.
Ask us for more info, or to test a Qsources product.