Shure ULXD2/KSM9 Digital Handheld Wireless Microphone Transmitter with KSM9 Capsule

Overview

The Shure ULXD2/KSM9=-J50A is a handheld wireless microphone transmitter designed to deliver studio-quality vocal clarity for performers, presenters, and broadcasters. Equipped with the KSM9 dual diaphragm condenser capsule, it offers selectable cardioid and supercardioid pickup patterns to adapt to various acoustic environments. The transmitter supports 48 kHz, 24-bit digital audio conversion and provides a wireless range of up to 328 feet, ensuring clear and secure sound transmission in demanding settings.

Key features

• Digital UHF transmission that delivers clear audio with low latency, ideal for live performances and broadcasts
• Selectable cardioid or supercardioid polar patterns to control feedback and optimize sound capture depending on the environment
• 256-bit AES encryption to secure the wireless signal, suitable for confidential corporate or government use
• Adjustable RF output power at 1, 10, or 20 milliwatts to match venue size and regulatory requirements
• Up to 12 hours of operation with compatible Shure rechargeable batteries, supporting long events without interruption
• Lightweight yet durable aluminum housing that balances comfort and robustness for extended use on stage
• Front panel LCD providing real-time information on battery life, frequency, and RF output for easy monitoring

Key specs

• Audio sampling rate: 48 kHz
• Bit depth: 24-bit digital conversion
• Operating range: approximately 328 feet (100 meters)
• Polar patterns: cardioid and supercardioid, switchable
• RF output power: selectable 1, 10, or 20 milliwatts
• Encryption: 256-bit AES
• Battery life: up to 12 hours with Shure rechargeable packs
• Body material: aluminum

Connectivity and compatibility

This transmitter is designed to work seamlessly with Shure ULX-D receivers, forming a reliable wireless system for professional audio applications. Its digital UHF transmission ensures compatibility with a wide range of wireless setups, making it a flexible choice for touring acts, conference halls, and worship environments. The selectable polar patterns and adjustable RF power allow it to integrate smoothly into different sound reinforcement systems and venue sizes.

Performance and reliability

The ULXD2/KSM9=-J50A maintains pristine audio quality through high-resolution digital conversion and robust encryption, preventing interference and unauthorized access. Its aluminum construction provides durability without adding unnecessary weight, which is essential for performers who use the microphone for extended periods. The transmitter’s long battery life and clear status display help avoid interruptions during critical moments, ensuring consistent performance throughout events.

Ideal uses and environments

This wireless microphone transmitter suits vocalists, speakers, and presenters who require clear and natural sound reproduction in live or broadcast settings. It performs well in venues ranging from small conference rooms to large stages, thanks to its adjustable pickup patterns and transmission power. The secure encryption and reliable range also make it a strong option for corporate events and government functions where confidentiality is important.