This sophisticated piece of software turns your computer into a modern, State-of-The-Art spectrum analyzer giving you features that are available in stand-alone hardware units costing thousands of dollars. The PAS LE-3.2 software is an essential tool for audio technicians, police officers, forensic technicians, countermeasures technicians, and other audio related fields. The program provides the user a audio spectrum analyzer that is powerful and simple to use without complicated menus and setup requirements. If you require a complicated engineering program that costs hundreds - thousands of dollars, this is not the program for you.