This version of the transmitter features a 3-pin LEMO input, allowing you to connect a lavalier or headset mic of your choice for hands-free presentations and performances, or a dedicated adapter cable for use with an instrument (mic and cable available separately). With a durable, moisture-resistant, lightweight aluminum case, the AD1 delivers pristine audio quality and RF performance, AES 256-bit encryption for secure transmission, and advanced rechargeability options for professional sound reinforcement applications. The AD1 offers flawless audio and RF performance, with wide tuning band, high-density mode, and encryption. It has a robust metal chassis, charging options with charging stations, and a TA4 or LEMO3 connector. The AD1 is a wireless bodypack transmitter, compatible with Axient® Digital wireless systems. With exceptional RF performance and a wide tuning band of up to 184 MHz, the AD1 puts professional-quality wireless digital audio at your fingertips. When purchasing wireless components separately, their frequency bands must match for the system to function properly.