Shure BLX14/SM31-H9 BLX14 HEADSET SYSTEM W/SM31

The Shure BLX14/SM31‑H9 is a professional wireless microphone system designed primarily for spoken‑word applications such as fitness instruction, aerobics, presentations, and public speaking. It combines a reliable analog UHF wireless system with a comfortable cardioid fitness headset microphone that delivers clear and intelligible vocal reproduction while remaining secure and comfortable through active use. The system is easy to set up and operate, provides long battery life, and offers a transmission range suitable for small to medium venues.

Features

System & Wireless

• Analog UHF wireless transmission with antenna diversity

• QuickScan frequency selection to locate open frequencies and reduce interference

• Operates up to approximately 300 feet (91 m) line‑of‑sight

• Supports up to 12 compatible systems per frequency band

Receiver

• BLX4 single‑channel tabletop wireless receiver

• Balanced XLR and unbalanced 1/4″ outputs

• Internal antenna diversity

• LED indicators for channel/status