Shure BLX14R/MX53-H11 Wireless Headset Microphone System — main product image

Shure BLX14R/MX53-H11 Wireless Headset Microphone System

Shure

Shure BLX14R/MX53-H11 Wireless Headset Microphone System

Name: Shure BLX14R/MX53-H11 Wireless Headset Microphone System
Brand: Shure
SKU: BLX14R/MX53-H11

★★★★★4.5 (140 reviews)

Shure BLX14R/MX53 wireless headset system delivers professional audio clarity with 300-foot range and up to 14 hours of battery life.

$699.00*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Shure BLX14R/MX53-H11 Wireless Headset Microphone System pairs the trusted BLX wireless platform with the discreet MX153 headworn earset microphone, delivering a complete hands-free audio solution for presenters, worship leaders, fitness instructors, and performers. The system centers on the BLX4R rack-mountable receiver, which slots cleanly into standard 19-inch racks and provides a straightforward interface for monitoring signal strength and adjusting settings. Paired with the BLX1 bodypack transmitter, the system offers a robust wireless link with an operating range of up to 300 feet, giving performers and speakers the freedom to move throughout a venue without dropouts.

The MX153 subminiature earset microphone is engineered for low-profile wear, wrapping comfortably around the ear while capturing clear, natural vocal sound. With up to 14 hours of runtime from two standard AA batteries, the bodypack transmitter is built for full-day events and extended performances. The system supports up to 12 compatible channels per frequency band, making it scalable for multi-mic environments. Setup is intentionally simple — connect the receiver, clip on the bodypack, and you're ready to go — making it an excellent choice for users who need professional Shure audio quality without a complicated wireless workflow.

Key Features

H11 (572–596 MHz) UHF FREQUENCY BAND: Operates on the H11 (572–596 MHz) UHF frequency band for dependable audio transmission in regions where this spectrum is authorized. Verify local compliance before ordering.

PROFESSIONAL RANGE & ALL-DAY POWER: Provides reliable audio transmission up to approximately 300 ft (100 m) line-of-sight. The BLX1 bodypack transmitter operates up to 14 hours using two AA batteries under typical conditions.

COMPLETE RACK-MOUNT EARSET SETUP: Includes BLX4R rack-mount receiver, BLX1 bodypack transmitter, and MX153 omnidirectional earset mic with windscreen and clip. Also includes rack mounting hardware, power supply, 2 AA batteries, and user guide.

IDEAL FOR HANDS-FREE PRESENTATION: The lightweight MX153 earset microphone provides discreet placement and stable fit for speech applications in conferences, classrooms, houses of worship, and corporate presentations.

SHURE ENGINEERED RELIABILITY: Supports up to 12 compatible systems per frequency band in optimal RF environments and features QuickScan frequency selection to locate a clear channel quickly.

Specifications

Brand

Shure

Model

BLX14R/MX53-H11

Wireless Frequency Band

H11 (refer to Shure Wireless Frequency Finder)

Operating Range

Up to 300 feet (100m)

Battery Life

Up to 14 hours

Battery Type

2x AA Alkaline (included)

Channels Per Frequency Band

Up to 12

Receiver

BLX4R single-channel, rack-mountable

Transmitter

BLX1 wireless bodypack

Microphone

MX153 headworn subminiature earset

Connector Type

XLR

Compatible Devices

Mixers, Audio Interfaces, PA Systems

Product Dimensions

18.5 x 14.88 x 3.88 inches

Item Weight

1 pound

Power Source

Battery Powered

Country of Origin

China

Pros & Cons

👍 Pros

Up to 300-foot wireless operating range allows full freedom of movement across large venues
14-hour battery life on standard AA batteries means reliable all-day performance without recharging
Rack-mountable BLX4R receiver integrates neatly into professional audio setups
MX153 headworn earset mic stays secure and nearly invisible during presentations or performances
Supports up to 12 simultaneous channels per frequency band for scalable multi-user setups

👎 Cons

Frequency band must be verified for your region before purchase, limiting impulse buying
Uses disposable AA batteries rather than a built-in rechargeable battery
Single-channel receiver means you need additional units for each additional wireless mic
The MX153 earset mic may require careful fitting and adjustment for different ear shapes

Frequently Asked Questions

What frequency band does the BLX14R/MX53-H11 operate on, and how do I know if it works in my area?

The H11 designation refers to a specific frequency band. Before purchasing, use the Shure Wireless Frequency Finder tool on Shure's website to confirm that the H11 band is approved for use in your region.

What is included in the BLX14R/MX53-H11 system box?

The system includes a BLX4R single-channel rack-mountable receiver, rack mount hardware, power supply, BLX1 wireless bodypack transmitter with belt clip, MX153 headworn subminiature earset microphone, two AA batteries, and a user guide. A free two-year warranty is also included.

How many BLX systems can I run simultaneously in the same venue?

You can run up to 12 compatible channels per frequency band, making it suitable for multi-presenter or multi-performer setups without interference.

Is the BLX4R receiver rack-mountable?

Yes, the BLX4R receiver is a single-channel rack-mountable unit that ships with the necessary rack mount hardware included.

How long do the batteries last in the BLX1 bodypack transmitter?

The BLX1 transmitter runs up to 14 hours on a single pair of standard AA batteries.