Compatible with video receiver home theater systems, this calibration microphone is designed for seamless integration and performance tailored to your devices. Precise audio calibration: Facilitates accurate calibration of speaker output levels to match your room's acoustics, enhancing listening quality. Broad compatibility: Works with approximately 150 receiver models, offering versatility across many home theater setups. Easy setup: Simple connection process allows you to set up and calibrate your system quickly, with minimal technical steps. Use scenarios system setup: When installing a AV receiver and multiple speakers, use calibration to balance channel levels for consistent sound. Room adaptation: In rooms with unusual acoustics or after rearranging furniture, recalibrate to tailor the sound to the space. System reconfiguration: After adding or repositioning speakers or a subwoofer, recalibrate to preserve proper balance and imaging.