To identify the noise scores in any noise generating device there are different techniques used world wide B&K has invented and developed various techniques for the purpose. Acoustic Holography using larger channel count is one of such technique, a prime research development institute for the automotive industry which is in pune has procured various instruments in last 3 decades for the Acoustic Holography system. This prime research development institute has Jost’s as there preferred partner all time. This system was installed and commissioned in their Pune facility in 2008.