Shure ADX2/SM58 Wireless Handheld Microphone Transmitter

Overview

The Shure ADX2/SM58=-G57 is a wireless handheld microphone transmitter designed to deliver the trusted vocal tone of the SM58 dynamic capsule with digital wireless freedom. It operates within a 146 MHz tuning range, making it suitable for use in environments with heavy radio frequency congestion. This transmitter is built to support live performances, presentations, and professional audio setups where clarity and reliability are essential.

Key features

• SM58 dynamic capsule provides a vocal tone that performers and engineers recognize for its consistency and quality
• ShowLink technology enables real-time monitoring and avoidance of interference, allowing remote adjustments to keep the signal stable
• Wide UHF tuning range of 146 MHz helps find clear frequencies even in crowded RF environments
• Selectable RF output power at 2, 10, or 40 mW offers flexibility to balance transmission range and battery life depending on venue size
• Includes SB920 rechargeable battery that delivers up to nine hours of continuous use, supporting long performances without interruption
• Durable aluminum housing resists moisture and physical wear, making it suitable for demanding live event conditions
• Cardioid polar pattern focuses on the performer’s voice while minimizing background noise and feedback
• Backlit LCD screen provides clear visibility of frequency, battery status, and gain settings even in low-light stage environments
• Infrared sync allows quick and easy pairing with compatible Axient Digital receivers, speeding up setup during fast changeovers

Key specs

• Tuning range: 146 MHz
• RF output power: selectable 2, 10, or 40 mW
• Battery type: SB920 rechargeable battery
• Battery life: up to 9 hours continuous use
• Microphone capsule: SM58 dynamic
• Polar pattern: cardioid
• Housing material: aluminum, moisture resistant
• Display: backlit LCD for frequency, battery, and gain information

Connectivity and compatibility

This transmitter is designed to work seamlessly with Shure Axient Digital receivers, ensuring a stable and interference-free wireless connection. The infrared sync feature simplifies pairing, making it easy to integrate into existing professional audio setups. Its wide tuning range and adjustable RF power make it adaptable to various venues, from small clubs to large festivals.

Performance and reliability

The combination of the SM58 capsule and digital wireless technology delivers a vocal sound that is both familiar and clear, meeting the expectations of vocalists and audio engineers alike. ShowLink technology continuously monitors the RF environment, allowing technicians to remotely adjust settings and avoid interference without interrupting the performance. The rugged aluminum housing protects the transmitter from the physical demands of live events, including moisture and impact.

Ideal uses and environments

This wireless handheld microphone transmitter fits well in a variety of live sound scenarios, including touring concerts, corporate presentations, houses of worship, and club performances. Its flexible RF power settings and long battery life make it a strong choice for performers and production teams who need dependable wireless audio with minimal setup hassle. Vocalists benefit from the cardioid pattern that isolates their voice, while sound engineers appreciate the consistent gain control and interference management.