The PSR1212 is an advanced 12x12 digital matrix mixer that provides advanced audio processing, microphone mixing and routing for local audio reinforcement. It features 32 user-definable presets to quickly adapt to a variety of sound reinforcement and room-combining applications.

The sophistication and adaptability of the PSR1212 allows it to control and enhance many sound applications. Following are nine applications where the PSR1212 forms the centerpiece of a high-quality sound reinforcement or room-combining system. There are numerous other applications where the PSR1212 can control and enhance the audio experience. The principles used in the applications outlined here carry over into other applications.