Audison bit Tune sound tuning tool.

Audison bit Tune DSP auto-tuning & audio analyzer toolkit. 

Audison bit Tune is a suite of electronic and acoustic test instruments used for automatic calibration of Audison bit processors. 
This “single-chassis” solution offers a complete tuning process, improving the ease of installation and sound quality of your car audio system. 
The heart of this device is the CMU Central Measurement Unit, packaged with two microphone systems, various connections as well as PC based software used to manage and analyze the audio system.