High-Precision Audio Measurement – Captures detailed sound data for advanced EQ, room calibration, and accurate speaker balancing. 3.5mm TRS Plug Connection – Compatible with Onkyo, Denon, Yamaha, and Pioneer calibration ports for secure data transfer. Noise-Cancelling Condenser Design – Reduces interference and ensures cleaner, more accurate measurement results. Optimized for Home Theater Systems – Provides precise surround-sound calibration with minimal setup effort. 6-Meter Cable Length – Allows flexible mic placement at the ideal listening position during receiver setup.