Shure BLX14R/MX53-H9 Headset System with (1) BLX4R Wireless Receiver, (1) BLX1 Bodypack Transmitter, and (1) MX153 Headset Microphone

The Shure BLX14R/MX53‑H9 is a professional analog UHF wireless microphone system designed for presenters, lecturers, corporate events, houses of worship, and similar spoken‑word applications. It includes a rack‑mountable single‑channel receiver, a lightweight bodypack transmitter, and an omnidirectional earset microphone. The system provides reliable wireless performance with simple setup and intuitive controls. The receiver features a backlit LCD for frequency and audio metering, adjustable output levels, removable antennas, and both XLR and 1/4″ outputs for flexible connectivity. The earset mic is comfortable for extended use and optimized for clear vocal reproduction with minimal proximity effect. Battery life is long enough for extended sessions, and the system supports multiple simultaneous channels in the same band for expanded setups.

Features

• Analog UHF wireless microphone system with BLX4R rack‑mount receiver

• Includes BLX1 lightweight bodypack transmitter

• MX153 omnidirectional subminiature earset microphone optimized for speech

• H9 frequency band (512–542 MHz)

• One‑touch QuickScan frequency selection to find a clear RF channel

• Up to 300 ft (91 m) operating range (line of sight)

• Supports up to 12 compatible systems per frequency band

• Receiver with backlit LCD display showing group, channel, RF level, and audio level

• Adjustable output level on receiver