Shure AD2/KSM8N Digital Handheld Wireless Microphone Transmitter

Overview

The Shure AD2/K8N=-G57 is a digital handheld wireless microphone transmitter designed to deliver clear and detailed vocal performance in a variety of live sound environments. It combines the renowned KSM8 dual-diaphragm dynamic capsule with the advanced Axient Digital platform, offering a wide 146 MHz tuning range and selectable output power levels of 2, 10, or 35 mW. This transmitter is built to provide consistent vocal clarity while minimizing feedback and handling proximity effects, making it suitable for stages, spoken-word venues, and professional presentations.

Key features

• KSM8 dual-diaphragm capsule that captures vocals with clarity and reduces unwanted noise
• Wide 146 MHz UHF tuning range to find open frequencies even in crowded RF environments
• Selectable RF output power (2 mW, 10 mW, or 35 mW) to adapt to different venue sizes and transmission needs
• AES 256-bit encryption ensures secure and private wireless transmission for sensitive events
• Up to eight hours of operation on standard AA batteries, extendable to nine hours with the optional SB900A rechargeable pack for cost-effective use
• Durable nickel-plated aluminum housing that resists moisture, wear, and the rigors of frequent use
• Cardioid polar pattern focuses on the sound source while minimizing feedback and background noise
• Seamless compatibility with Axient Digital wireless systems for easy integration and real-time waveform monitoring

Key specs

• Capsule type: KSM8 dual-diaphragm dynamic
• Tuning range: 146 MHz ultrawide UHF
• RF output power: selectable 2 mW, 10 mW, or 35 mW
• Encryption: AES 256-bit
• Battery life: up to 8 hours on AA batteries, up to 9 hours with SB900A rechargeable pack
• Housing: nickel-plated aluminum
• Polar pattern: cardioid

Connectivity and compatibility

This transmitter is designed to work exclusively with Axient Digital wireless systems, providing reliable digital transmission and easy system management. Its wide tuning range and selectable output power allow it to fit into complex RF environments, making it a strong choice for professional audio engineers managing multiple wireless channels.

Performance and reliability

The combination of the KSM8 capsule and Axient Digital platform ensures vocal clarity that cuts through mixes without unwanted noise or feedback. The robust housing protects the transmitter from moisture and physical wear, supporting long-term use in touring, corporate, and worship settings. Battery options offer flexibility for extended performances or cost-conscious operation.

Ideal uses and environments

This wireless microphone transmitter suits live music performances, corporate presentations, worship services, and any event requiring secure, high-quality vocal transmission. Its adaptable output power and wide tuning range make it effective in both small clubs and large stadiums, while the encryption feature supports high-profile events where privacy is essential.