The science of sound and the importance of acoustics have been, and sadly still are, highly undervalued disciplines within many industries that should rely upon its expertise. If only the days were long past when property developers and architects alike placed a strong importance on the acoustic quality of buildings and living areas and fully appreciated the hugely significant effects acoustics can have.

For certain kinds of new construction and renovation, CPCB will require Noise Control Tests (also called Decibel Tests or Noise Tests). CPCB has its own rules and this is becoming increasingly aware of noise problems. Noise Testing may be required for a renovation plan to be approved.

There are various types of sound card use in different types of systems. The sound card is media that provides an audio visual effect on the computer and other instruments.