This is the award winning stand alone EQ component. It has the ability to use the professional kit and perform a professional calibration for your room. It is a full Home Theater Room Procesor. Equalization and phase control of all speakers and subs. Makes a huge difference in almost every room.
An installer kit with microphone (not included) is required to calibrate the system and make the system usable. This kit is available from your local Audyssey dealer.