This book deals with two important aspects: first, good architectural design that achieves satisfaction audio in the blanks, especially in mosques and halls to reach listeners to the sound level of adequate and good quality, and the second noise or noise reduction, which we are keen that when design and compact Pioneers improve the environment and purification. A hard composer to be appropriate book serves everyone, Vigterv each of them what God has attempted to clarify things in a practical engineering and the words away from simplified mathematical equations times, and other times it's example. The book consists of seven chapters and appendices and bibliography ends terminology and the Scouts topics.