Compatible with home theater systems: Designed specifically for seamless integration with video receiver home theater systems, enabling performance with your devices. Precise calibration: Facilitates accurate calibration of speaker output levels, enhancing your audio experience tailored to the acoustics of your room. Wide compatibility range: Compatible with approximately 150 models of receivers, offering versatility for a broad range of home theater setups. Userfriendly setup: The straightforward connection process allows for easy setup and calibration without technical difficulties. Use scenarios Setting up a 5.1 or 7.1 system with a video receiver to achieve balanced surround sound for movies and music. Upgrading an older receiver and multispeaker configuration to improve dialog clarity and channel balance. Calibrating in rooms with irregular acoustics or open layouts to optimize overall sound performance.