SRS Audio Sandbox (WDM) is a software driver used in Windows operating systems that provides enhanced audio processing features, such as virtual surround sound, bass enhancement, and audio clarity improvements. It is typically part of the SRS Labs' Audio Technologies, which offer a suite of sound enhancement tools designed to improve the audio quality on PCs, laptops, and other audio devices.

The WDM (Windows Driver Model) indicates that this driver is compatible with Windows systems and is used to manage how audio is processed and routed between software applications and the hardware (such as sound cards or speakers).