Shure QLXD2/KSM9=-H50 Handheld Transmitter with KSM9 Microphone

The Shure QLXD2/KSM9 is a handheld transmitter for QLX-D digital wireless systems, H50 band, fitted with an interchangeable KSM9 dual-diaphragm condenser vocal capsule with selectable cardioid or supercardioid polar patterns. It delivers transparent 24-bit digital audio with over 120 dB of dynamic range, AES 256-bit encryption, and selectable 1 or 10 mW RF output. IR sync pairs it with a receiver at the push of a button, signal stays clear across a 100 meter range, and two AA batteries provide up to 9 hours of continuous use.