Designed for video receivers: This calibration microphone is built to work seamlessly with video receiver home theater systems, delivering reliable measurements and consistent performance. Accurate audio calibration: Enables precise adjustment of speaker output levels to match your room acoustics, resulting in a balanced and more immersive listening experience. Broad compatibility: Supports around 150 receiver models, offering flexible options for a variety of home theater configurations. Easy setup: Quick and straightforward connection allows you to calibrate your system without hassle. Use scenarios or upgraded living room home theater: After installing a AV receiver, use the microphone to calibrate speaker levels for accurate balance across seating positions. Multiroom or model change: When reconfiguring or switching to a different receiver model, the microphone provides reliable calibration to maintain consistent sound across rooms. Dedicated home theater with subwoofer: Calibrate subwoofer level and overall speaker output to integrate bass with mains for a cohesive soundstage.