Designed for video receivers This calibration microphone is built for compatibility with video receiver home theater systems, delivering reliable performance for your setup. Accurate audio calibration Enables precise adjustment of speaker output levels to match your room, resulting in an enhanced listening experience. Broad compatibility Works with around 150 models of receivers, providing flexible options for various home theater configurations. Easy setup process Features a simple connection that makes calibrating your system straightforward and hassle. Use scenarios home theater installation: Pair with a compatible AVR to calibrate all speaker levels for balanced sound and a clear, immersive movie experience. Room or system upgrade: Recalibrate after upgrading components or moving to a different room to maintain consistent sound quality and accurate dialogue. Complex or multizone setups: Use the microphone to achieve uniform calibration across multiple receivers or speaker groups, ensuring cohesive performance throughout the home theater.