Designed for video receiver home theater systems. This calibration microphone is crafted to deliver reliable compatibility and performance with video receivers. Accurate audio calibration. Enables precise adjustment of speaker output levels to improve your room acoustics. Broad compatibility. Works with approximately 150 receiver models, providing flexible options for various home theater configurations. Easy setup. Simple connection allows you to calibrate your system without hassle. Use scenarios First time setup of a video receiver based home theater. Connect the calibration microphone to the system and run calibration to balance speaker levels for a clearer, more even sound field. Room updates or speaker changes. After moving speakers or adding ones, recalibrate to restore balanced, accurate playback. Multi model or multi zone installations. The broad compatibility supports calibration across different receiver models, enabling consistent performance in a single home theater setup.