K4E (606 - 666 MHz), TV channels 38-41
Weighing only 2.2 oz without batteries, the UR1M Micro-Bodypack Transmitter is the most compact bodypack available from Shure. It works with headworn, lavalier, and instrument microphones and cables. Its removable antenna provides additional flexibility, and a threaded connector securely locks microphone or instrument cables. Other advanced features include a multi-function bit-mapped LCD, frequency and power lockout and infrared automatic transmitter sync. The UR1 can be used continuously for up to 9 hours using 3 x AAA lithium batteries. (6 hours using alkaline or NiMH)
This transmitter requires the UR4D or UR4S receiver to complete the system.