The Shure ULXD4Q quad-channel digital wireless receiver makes setting up your digital wireless rig easier than ever. You'll love the ease of set up and pristine audio that this 4-channel digital wireless receiver delivers. This rugged single-rackspace unit has a large LCD screen so you can see even in the darkest of situations. The ULXD4Q can be networked to interact with other receivers to create a cohesive and happy wireless system on stage. You won't believe the clarity you get out of the 24-bit/48kHz audio signal. Get into digital wireless with a Shure ULXD4Q 4-channel digital wireless receiver from Sweetwater!