Shure QLXD2/B87A Digital Handheld Wireless Microphone Transmitter

Overview

The Shure QLXD2/B87A=-J50A is a digital handheld wireless microphone transmitter designed to deliver clear and smooth vocal sound in professional audio settings. Equipped with the Beta 87A supercardioid condenser capsule, it minimizes background noise while providing high-quality audio. Operating within a 44 MHz UHF tuning range and offering up to 330 feet of wireless transmission, this transmitter supports reliable performance for speakers and vocalists in venues such as concert halls, presentation spaces, and houses of worship.

Key features

• 24-bit digital audio quality ensures clear and natural sound reproduction for vocals and speech.
• Supercardioid Beta 87A capsule reduces ambient noise, focusing on the speaker’s voice for better clarity.
• Wireless transmission range up to 330 feet allows freedom of movement without signal dropouts.
• AES 256-bit encryption protects audio from unauthorized interception, enhancing security in sensitive environments.
• Lightweight aluminum housing provides durability and comfort during extended use.
• Easy IR sync feature simplifies pairing with compatible receivers, speeding up setup time.
• Selectable RF output power of 1 or 10 mW adapts to different venue sizes and regulatory requirements.
• Runs on standard AA batteries for up to 9 hours, with an option for rechargeable batteries to support sustainable use.

Key specs

• Frequency range: 44 MHz UHF tuning range with 1760 selectable frequencies
• Transmission range: up to 330 feet (100 meters)
• Audio resolution: 24-bit digital
• Microphone capsule: Beta 87A supercardioid condenser
• Encryption: AES 256-bit
• Power output: selectable 1 mW or 10 mW
• Battery life: up to 9 hours with AA batteries
• Housing: lightweight aluminum

Connectivity and compatibility

This transmitter pairs seamlessly with Shure QLXD series receivers, using IR sync for quick frequency matching. Its wide tuning range and multiple selectable frequencies help avoid interference in crowded wireless environments, making it suitable for complex setups with multiple wireless devices. The unit’s compatibility with standard AA batteries and optional rechargeable batteries adds flexibility for different usage scenarios.

Ideal uses and environments

The QLXD2/B87A=-J50A fits well in professional settings where clear vocal reproduction and secure wireless transmission are essential. It is a strong choice for live performances, corporate presentations, houses of worship, and any venue requiring reliable wireless audio with minimal background noise. Its durable design and long battery life support extended events and frequent use without interruption.