Detail 01
24-bit digital audio
The transmitter carries audio in 24-bit digital format.
Product detailSKU #1500000439563
ShureQLXD2/SM87 Handheld Transmitter with SM87 Microphone Band H55
Independent shopping perspective
The Korena take
The QLXD2/SM87 is a handheld wireless transmitter paired with an SM87 microphone in Shure’s H55 band. It combines 24-bit digital audio with efficient RF spectrum use and a clear signal specified up to 330 feet. AES 256-bit encryption supports secure transmission, while more than 120 dB of dynamic range addresses demanding vocal levels. Selectable 1 or 10 mW RF power, up to nine hours of battery life, an LCD menu, and IR sync keep setup and operation focused on the job at hand.
Strong match
Who this is for
- Wireless vocal use requiring selectable RF power, encryption, and an on-transmitter LCD menu.
- Venue setups needing a clear wireless signal specified up to 330 feet.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
AES 256-bit encryption
Helps keep the transmitted signal secure.
Detail 03
Over 120 dB dynamic range
Provides the stated dynamic-range capacity for vocal use.
Detail 04
1 or 10 mW RF power
Lets you select between two RF power settings.
Detail 05
Up to 9 hours of battery life
Sets the stated maximum operating time per battery cycle.
Detail 06
LCD menu and IR sync
Provide direct navigation and synchronization during setup.
Final check
Know before you order
- 01Choose the H55 band version required for your wireless setup.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How far can the signal reach?
The QLXD2 is specified for a clear signal up to 330 feet.
02Can I select the RF power?
Yes. It offers 1 mW and 10 mW RF power settings.
03How long does the battery last?
Battery life is specified at up to nine hours.
04Is the signal encrypted?
Yes. It uses AES 256-bit encryption.
