RTA96 refers to Real Time Analyzer 96, a software application developed by IQS, Inc. It is used for real-time spectral analysis of sound and vibration data. RTA96 provides a graphical representation of the sound or vibration spectrum, which can be used to identify and analyze specific frequencies and harmonics. The software also includes features for recording and playback of data, as well as for generating reports and exporting data to other applications. RTA96 is used in a variety of applications, including sound system design, vibration analysis, and noise control.