Shure UniPlex UL4 Cardioid Subminiature Lavalier

Shure UniPlex UL4 Cardioid Subminiature Lavalier

Highlights

5 mm subminiature electret condenser lavalier microphone
Cardioid polar pattern for directional speech pickup
Moisture-resistant capsule and paintable 1.6 mm cable
Interchangeable connector system for Shure wireless and wired applications
Flat frequency response optimized for speech and vocal clarity

Color:

Black

Connector :

3-Pin LEMO

Variant

Quantity:

Shure UniPlex UL4 Cardioid Subminiature Lavalier

Details

At A Glance

The Shure UniPlex UL4 is a subminiature electret condenser lavalier microphone with a cardioid polar pattern, designed for professional speech reinforcement and broadcast applications. Its directional pickup helps reduce ambient noise and improve gain before feedback, making it well suited for presentations, theater, broadcast, corporate AV, and houses of worship. The low-profile 5 mm capsule features a durable, moisture-resistant construction with a paintable cable and interchangeable connector options for compatibility with Shure wireless bodypack transmitters and wired preamps. The UL4 delivers natural vocal reproduction with a flat, extended frequency response optimized for spoken word and close-miked applications.

Description

When direction matters. UniPlex delivers superb directional capture of your voice for presentations, conferences, education, broadcast and more. A lavalier microphone with a cardioid polar pattern, UniPlex is the perfect solution for speaking situations when rejection of sound from stage noise, an audience, or close-proximity presenters is called for.

Features

Excellent gain before feedback in challenging acoustic environments
Kevlar®-reinforced cable for increased durability
Includes snap-fit windscreens for reduced wind noise
Available in multiple colors for discreet placement
Compatible with a wide range of Shure wireless bodypack transmitters

Specifications

General

Manufacturer: Shure
Series: UniPlex
Model: UL4
Product Type: Subminiature Cardioid Lavalier Microphone
Microphone Type: Electret Condenser
Primary Application: Speech reinforcement, broadcast, presentations, theater, corporate AV

Microphone

Element Type: Electret Condenser
Polar Pattern: Cardioid
Capsule Diameter: 5 mm
Frequency Response: 40 Hz – 20 kHz
Sensitivity: Approximately –43.5 dBV/Pa
Equivalent Self Noise: 27 dB(A)
Maximum SPL: 142 dB SPL
Dynamic Range: 115 dB
Signal-to-Noise Ratio: 67 dB

Construction

Cable Diameter: 1.6 mm
Cable Construction: Kevlar® reinforced, paintable
Moisture Resistance: Yes
Finish Options: Black, Tan, Cocoa, White

Connectivity

Connector System: Interchangeable connector platform
Wireless Compatibility: Shure TA4F bodypack transmitters (UL4-TQG)
Wired Compatibility: Shure RPM400TQG preamp and other compatible adapters

Included Accessories

Snap-fit foam windscreens
Single tie clip
Dual tie clip
Protective carrying case

Applications

Corporate presentations
Broadcast
Theater productions
Houses of worship
Conferencing
Live events
Education

What's Included

Gear Spotlight

View all

Audio

Astera AX9 PowerPAR: The Most Versatile, Easy To Use, Wireless Par

LumenRadio Stardust Eight Universe DMX/RDM Transmitter: Next-Gen Lighting Control Starts Here

Apr 16, 2026

Audio

Hollyland Solidcom M1: The Comms Backbone for Small to Medium Events

Mar 28, 2026

Lighting

Astera AX9 PowerPAR: The Most Versatile, Easy To Use, Wireless Par

Mar 16, 2026

Experience That Matters

First and foremost we're a production company. Production is in our blood. We don’t just provide the right gear, we deliver full-service, custom solutions tailored to your audio-visual needs.

Gear You Can Trust

We're a team of AV professionals that are obsessed with quality, high-end gear. All of our gear is selected by, maintained by, and used by our own technicians and engineers on site.

Hands On Support

Need help finding the right gear or looking for a recommendation for your next event? Our team of experts can make gear selection a breeze.

Let's talk gear!