Shure QLXD2/SM87 Digital Handheld Wireless Microphone Transmitter with SM87A Capsule (J50A: 572 to 608 + 614 to 616 MHz)

Overview

The Shure QLXD2/SM87=-J50A is a handheld digital wireless microphone transmitter designed for professional vocal use. It features the SM87A supercardioid condenser capsule, which captures clear and natural sound while reducing background noise. Delivering high-resolution 24-bit/48 kHz audio and operating in the J50A UHF band, this transmitter ensures your voice is reproduced with excellent clarity and detail, making it suitable for live performances, presentations, and other situations requiring reliable wireless audio.

Key features

• SM87A supercardioid condenser capsule provides a wide frequency response from 50 Hz to 20 kHz for natural vocal reproduction
• High-resolution 24-bit/48 kHz digital audio with AES 256-bit encryption ensures secure and clear wireless transmission
• Selectable RF output power of 1 or 10 mW allows adjustment for different venue sizes and wireless environments
• Up to 330 feet of line-of-sight wireless range offers freedom of movement on stage or during presentations
• Interchangeable capsule design supports compatibility with other Shure microphone heads like SM58, Beta 58A, and KSM series for versatile use
• Backlit LCD screen displays channel, frequency, and battery status for easy monitoring during performances
• Infrared sync simplifies setup by allowing quick and accurate frequency matching with receivers
• Durable aluminum housing provides robust protection for demanding live sound environments
• Battery life of up to 9 hours on two AA batteries, extendable to 10 hours with optional SB900A rechargeable battery, supports long sessions without interruption

Key specs

• Frequency band: J50A (572 to 608 + 614 to 616 MHz)
• Audio resolution: 24-bit/48 kHz digital
• Capsule type: SM87A supercardioid condenser
• Frequency response: 50 Hz to 20 kHz
• RF output power: selectable 1 mW or 10 mW
• Wireless range: up to 330 feet line-of-sight
• Battery type: two AA batteries or optional SB900A rechargeable battery
• Battery life: up to 9 hours (AA), up to 10 hours (SB900A)
• Encryption: AES 256-bit
• Housing: durable aluminum

Connectivity and compatibility

This transmitter is designed to work seamlessly with Shure wireless receiver systems operating in the J50A UHF band. Its interchangeable capsule design allows users to switch between different Shure microphone heads, adapting to various vocal styles and environments. The infrared sync feature ensures quick pairing with compatible receivers, reducing setup time and minimizing interference.

Performance and reliability

With its high-resolution digital audio and secure AES 256-bit encryption, the transmitter delivers consistent sound quality and protects against signal interception. The selectable RF output power helps optimize performance depending on venue size, while the robust aluminum housing withstands the rigors of live use. Long battery life supports extended performances without frequent changes, making it a dependable choice for professionals.

Ideal uses and environments

This wireless microphone transmitter fits well in live music performances, corporate presentations, houses of worship, and any setting where clear vocal reproduction and mobility are essential. Vocalists, speakers, and performers who require a flexible and secure wireless system will find this model particularly suitable. Its compatibility with various Shure capsules also makes it adaptable to different sound preferences and applications.