Detail 01
Half-rack format
It occupies one-half of a rack space.

Independent shopping perspective
QLXD4 is a half-rack digital wireless receiver for mid-size venues and houses of worship. One-Touch Sync scans available frequencies and assigns a clear channel to a transmitter in seconds, keeping setup focused on getting performers ready. Its 24-bit digital audio and RF spectrum efficiency are intended for wireless vocals and instruments. Ethernet lets multiple QLXD4 receivers scan as a network, while remote control and monitoring can be handled from Mac, PC, or iOS devices.

Strong match
What matters in use
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 01
It occupies one-half of a rack space.
Detail 02
A button press scans available frequencies and assigns the clearest channel to a transmitter.
Detail 03
Multiple QLXD4 receivers can be connected for networked scanning.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It can be controlled remotely from Mac, PC, or iOS devices; the ShurePlus Channels app provides iOS access.
Press Sync and the receiver scans available frequencies, then assigns the clearest channel to the transmitter.
It is described for uninterrupted wireless signal handling for vocals and instruments.