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

Shure QLXD2/SM87 Digital Handheld Wireless Microphone Transmitter

Overview

The Shure QLXD2/SM87 is a high-performance digital handheld wireless microphone transmitter designed for use with QLX-D receivers. Featuring the SM87A supercardioid condenser capsule, this transmitter is capable of withstanding extreme sound pressure levels while providing a smooth frequency response tailored for vocal performers and presenters. The supercardioid polar pattern minimizes off-axis background noise and reduces feedback, ensuring clear and focused audio capture.

Key Features

Superior Audio Quality

• Frequency Response: The SM87A capsule provides a smooth frequency response with a gradual presence rise and controlled proximity effect tailored for vocal applications.


• High SPL Handling: Can handle sound pressure levels up to 140 dB without distortion.


• Noise Rejection: The supercardioid polar pattern effectively reduces background noise and minimizes feedback.

Extensive Tuning Range and Long Battery Life

• Tuning Range: Operates on a 44 MHz UHF tuning range with 1760 selectable frequencies, providing flexibility and reliability in various environments.


• Battery Life: Offers up to 9 hours of continuous operation using two AA batteries.


• Transmission Range: Capable of transmitting up to 330 feet, ensuring ample coverage for most venues.


• RF Power Output: Features selectable 1/10mW RF power output to optimize the transmitter's range and the number of microphones that can operate simultaneously.

Rugged and Secure Design

• Durability: Constructed with a rugged yet lightweight aluminum housing for durability and ease of handling.


• Secure Transmission: Utilizes AES 256-bit encryption to ensure secure and interference-free transmission.


• Versatility: Ideal for medium-sized venues, houses of worship, conferences, educational, and corporate facilities.

Clear, Accurate Audio with Interchangeable Capsule

• Digital Audio: Delivers clear, reliable 24-bit/48 kHz digital audio for professional-grade sound quality.


• Interchangeable Capsule: Allows for easy replacement with other Shure capsules, including SM58, KSM8, SM86, Beta 58A, Beta 87C, KSM9, and more, to suit various applications.

User-Friendly Features

• Easy Syncing: Quickly syncs with a wireless receiver via infrared at the touch of a button for fast and simple setup.


• Input Sensitivity: Adjustable input sensitivity to accommodate different vocal levels, from booming voices to quiet speech.


• Lockout Functions: Frequency and power lockout functions prevent accidental or unauthorized changes during use.


• LCD Display: A backlit LCD with an intuitive menu allows easy access to settings such as frequency, group, channel, mute, lock status, and RF output.


• Selectable RF Output Power: Enables customization of the transmitter's range and the number of mics in use simultaneously.

Convenient Power Management Options

• Battery Options: Operates for up to 9 hours on two AA batteries, with the option to use the Shure SB900A lithium-ion rechargeable battery pack for over 10 hours of battery life.


• Charging Options: External charging contacts for docked battery charging with the SBC200 dual-docking charger (available separately).


• Remote Monitoring: The networkable SBC220 charger (available separately) allows for remote power monitoring via Shure’s Wireless Workbench software.