Shure ULXD2/SM86 Digital Handheld Wireless Microphone Transmitter with SM86 Capsule (G50: 470 to 534 MHz)

Overview

The Shure ULXD2/SM86=-G50 is a handheld wireless microphone transmitter designed for professional vocal performances and presentations. It delivers digital 24-bit 48 kHz audio with latency under 2.9 milliseconds, ensuring clear and natural sound transmission. Operating on the G50 frequency band from 470 to 534 MHz, it supports a reliable wireless range of up to 328 feet, allowing performers and speakers to move freely without signal dropouts.

Equipped with the SM86 cardioid condenser capsule, this transmitter focuses on capturing vocals while minimizing background noise and stage bleed. Its built-in two-stage pop filter reduces breath and wind noise, making it suitable for loud environments such as concerts, corporate events, and outdoor services. The transmitter also features AES 256-bit encryption for secure audio transmission, making it a strong choice for sensitive or broadcast applications.

Key features

• Digital audio transmission with low latency for natural sound and minimal delay
• Adjustable RF output power (1, 10, or 20 mW) to optimize coverage and battery life based on venue size
• Cardioid condenser capsule designed to focus on vocals and reduce unwanted noise
• Two-stage pop filter that helps maintain vocal clarity by reducing breath and wind interference
• Secure AES 256-bit encryption to protect audio signals in corporate or broadcast settings
• Infrared sync enables quick pairing with compatible ULX-D receivers, including automatic frequency and power lockout
• Interchangeable capsule design allows customization of sound by swapping with other Shure microphone heads
• Backlit LCD screen provides clear information on battery life, RF power, and menu settings for easy operation
• Long battery life of up to 11 hours on standard AA batteries, extendable to over 12 hours with optional rechargeable pack

Key specs

• Audio resolution: 24-bit, 48 kHz digital
• Latency: under 2.9 milliseconds
• Frequency band: G50 (470 to 534 MHz)
• Wireless range: up to 328 feet (100 meters)
• RF output power: selectable 1, 10, or 20 milliwatts
• Microphone capsule: SM86 cardioid condenser
• Encryption: AES 256-bit
• Battery life: up to 11 hours with AA batteries, over 12 hours with SB900A rechargeable pack
• Display: backlit LCD for status and menu navigation

Connectivity and compatibility

This transmitter pairs seamlessly with Shure ULX-D receivers using infrared synchronization, which simplifies setup by automatically locking frequency and power settings. Its interchangeable capsule system is compatible with other Shure microphone heads, allowing users to tailor the sound profile to different vocal styles or environments without replacing the entire transmitter body.

Performance and reliability

The ULXD2/SM86=-G50 maintains a stable wireless connection with a range suitable for most stage and event setups. Its low latency ensures that audio stays in sync with live performances, while the two-stage pop filter and cardioid pattern help maintain vocal clarity even in challenging acoustic conditions. The AES 256-bit encryption safeguards transmissions, making it suitable for secure environments.

Ideal uses and environments

This wireless microphone transmitter is well suited to professional vocalists, speakers, and worship leaders who require freedom of movement and consistent audio quality. It performs reliably in live music venues, corporate presentations, houses of worship, and outdoor events where clear vocal reproduction and secure transmission are essential. The adjustable RF power settings allow it to adapt to different venue sizes and interference conditions.