Shure ULXD6/C Wireless Boundary Microphone Transmitter | Frequency: X52 (902-928 MHz), Color: BlackThe ULXD6 Boundary Microphone Transmitter offers a low profile boundary form factor that is ideal for tabletop use at meetings and events where wired microphones are impractical. Paired with a ULX D or QLX D digital receiver, the ULXD6 creates a system with low latency, long transmission range, and high channel count, delivering exceptional performance in large meeting venues where live sound reinforcement is required. Note: When purchasing separate