Optimized for home theater use This calibration microphone is designed for video receiver home theater systems, enabling seamless integration and audio performance. Accurate speaker calibration Facilitates precise adjustment of speaker output levels, tailoring them to the acoustics of your room to improve listening experience. Wide compatibility Compatible with approximately 150 receiver models, offering flexibility across various setups. Effortless setup Designed for easy connectivity, allowing quick setup and calibration without technical hurdles. Use scenarios 1) Setting up a home theater: Connect to the video receiver and calibrate speaker levels for balanced sound from the start. 2) Recalibrating after room or seating changes: Rerun calibration when seating positions or room acoustics change to maintain accurate playback. 3) Upgrading components: Calibrate when adding or replacing receivers or speakers to ensure levels match the setup.