Free Express Shipping! Shure QLXD2/KSM9 Digital Handheld Wireless Microphone Transmitter with KSM9 Capsule (H50: 534 to 598 MHz) For QLX-D Receivers, KSM9 Condenser Cardioid/Supercardioid, Interchangeable Capsule Design, 2560 Selectable Frequencies,...