Reducing noise signal with sound proof wall is the arrangement to listen effectively in a noisy environment it is important to extract the relevant information from the background noise which is a significant problem for hearing impaired people. In environments with background noise the hearing aid will amplify the noise as well as the desired signal. Due to room reverberation the hearing aid will also amplify signals that are reflected against the walls, ceiling, floor, and other objects in the room. There are various method soundproofing installation reducing noise.