Shure ULXD2/SM87 Handheld Wireless Transmitter with SM87 Capsule

The ULXD2/SM87 Handheld Wireless Transmitter pairs Shure’s legendary SM87 vocal capsule with the advanced ULX-D digital wireless platform to deliver industry-leading sound quality, security, and reliability for live performances, broadcast applications, houses of worship, and touring productions. Built to meet the demands of professional sound operators and demanding vocalists, this transmitter provides crisp, natural vocal reproduction with controlled low-end warmth and bright high-end clarity, ensuring every syllable reads with presence on stage. Its integrated security features and sophisticated gain management are designed to keep your performance pristine even in crowded RF environments. With AES 256-bit encryption, gain ranging, and seamless ULX-D compatibility, the ULXD2/SM87 is a trusted choice for anyone who refuses to compromise on sound or reliability.

From quiet moments to high-energy chorus sections, the SM87 capsule delivers a consistently clear, detailed vocal. The dynamic capsule’s balanced frequency response is tailored to deliver intelligibility and warmth without harsh sibilance or sizzle, making it ideal for rock, pop, theatre, and corporate events. The transmitter’s form factor is rugged yet ergonomic, designed for comfortable all-day handling by performers and presenters. When paired with a Shure ULX-D receiver, this handheld transmitter benefits from advanced digital signal processing, robust RF performance, and a system designed to minimize dropouts and interference in complex venues. The result is reliable, studio-grade sound in a live environment, with the added peace of mind that encryption and secure transmission bring to applications handling sensitive content or secure communications.

Design and engineering choices reflect Shure’s commitment to durability, ease of use, and professional-grade performance. The ULXD2/SM87 is engineered to tolerate the rigors of touring and daily venue use, featuring a sturdy build that resists the bumps and splashes of on‑stage production. Its gain-ranging capability automatically optimizes the transmitter’s input stage for any performer or vocal style, reducing the need for constant manual tweaking and ensuring consistent levels across songs. In environments where security matters—from corporate events to broadcast studios—the AES 256-bit encryption helps protect your audio from interception, giving you confidence that your message remains yours. The combination of secure transmission, dynamic range optimization, and top-tier capsule sound makes the ULXD2/SM87 a standout choice for professionals who demand both sonic excellence and operational confidence.

Whether your venue is a small intimate club or a large arena, the ULXD2/SM87’s performance is designed to scale with your needs. The system’s digital architecture provides low latency and high channel count support, enabling precise monitoring and minimal audible delay in live sound contexts. With Shure’s acclaimed engineering heritage backing every component—from the SM87 capsule to the wireless transport—the transmitter delivers a seamless, transparent vocal that stays in control under pressure. In short, the ULXD2/SM87 is not just a microphone transmitter; it’s a complete confidence-inspiring tool for performers who require clarity, reliability, and security in every note.

• Iconic SM87 Capsule Sound — A cardioid dynamic capsule designed for vocal warmth and clarity, delivering smooth presence with controlled high-end air and natural low-end fullness for superior intelligibility on stage.
• AES 256-bit Encryption — Secure, encrypted wireless transmission that safeguards sensitive performances and protects communications in high-stakes environments.
• Gain Ranging for Maximum Dynamic Range — Proprietary Shure technology automatically optimizes the transmitter’s gain to suit any input source, delivering consistent levels across dynamic performances without constant tweaking.
• ULX-D Digital Wireless Compatibility — Seamless integration with ULX-D receivers and system management tools for channel scanning, secure pairing, and RF monitoring in complex venue environments.
• Rugged, Professional Build — Durable metal chassis and ergonomic design built to withstand touring and daily use, while providing reliable performance in varied temperatures, humidity, and handling styles.

Technical Details of Shure ULXD2/SM87 Handheld Wireless Transmitter

• AES 256-bit encryption for secure wireless transmissions in sensitive or crowded RF environments
• Designed for use with ULX-D Digital Wireless Systems, ensuring system-wide compatibility and integration
• SM87 cardioid dynamic vocal capsule providing clear, natural vocal reproduction with controlled high-frequency response
• Gain Ranging technology to optimize dynamic range across a wide variety of input sources
• Rugged handheld form factor with reliable battery operation and status indicators for field use

How to install Shure ULXD2/SM87 Handheld Wireless Transmitter

• Ensure your ULXD2/SM87 transmitter is compatible with your ULX-D receiver and that the system is updated to the latest firmware for best performance.
• Install two AA batteries (alkaline or lithium as recommended by Shure) into the transmitter, following polarity indicators, and verify that power is supplied.
• Attach the SM87 capsule securely to the transmitter body, ensuring the capsule is firmly seated and aligned for optimal pickup and minimal mechanical noise.
• Power on the transmitter and perform a frequency scan on the ULX-D receiver to identify an open, interference-free channel. Pair the transmitter with the selected receiver channel according to the system’s setup guide.
• Engage Gain Range by enabling the automatic optimization feature or manually set gain to achieve a clean, well-balanced vocal level at typical performance distances, then perform a brief on-body test with the performer at expected stage levels and monitor for pops, distortion, or feedback potential.

Frequently asked questions

• What is the ULXD2/SM87 used for? The ULXD2/SM87 is a handheld wireless transmitter designed to work with ULX-D digital wireless systems, providing secure, high-quality vocal capture for live sound, broadcast, and stage performances.
• Does it support encryption? Yes. It features AES 256-bit encryption to protect audio transmissions in sensitive environments and to prevent interception by unauthorized receivers.
• What is Gain Ranging? Gain Ranging is Shure’s proprietary technology that optimizes the transmitter’s gain for a wide range of input sources, helping to maximize dynamic range and minimize the need for manual gain adjustments during a performance.
• Is this transmitter compatible with all Shure wireless systems? The ULXD2 is designed for use with ULX-D digital wireless receivers and ecosystem. It is best paired with ULX-D components for full feature support, management, and security.
• How should I install and test this transmitter? After inserting fresh batteries and attaching the SM87 capsule, perform a frequency scan on the receiver to find an open channel, pair the transmitter, enable Gain Range, and conduct a live test to confirm level, tone, and feedback margins under typical performance conditions.