Transmitter for BLX systems
Shure's BLX1 bodypack transmitter is part of the BLX family of digital wireless systems. It offers up to 14 hours of use with two AA batteries and features an ergonomic design including a reversible belt clip. Its range is up to 300 feet under ideal conditions. The BLX1 transmitter automatically links to Shure BLX4, BLX4R, or BLX88 wireless receivers (not included) for seamless operation.
When considering a wireless system, you'll want to pick the frequency band with the least interference from local TV stations. Shure's Wireless Frequency Finder will show you the TV stations in your area, along with a list of recommended channels. Choose the frequency band that gives you the most open channels.