Shure SHR-SHR-SLXD4QH58 Wireless Quad Receiver Frequency H58 = 520-608 MHz

Four Channels of Wireless Versatility.

The SLX-D+ Wireless System offers a variety of components and configurations for flawless 24-bit audio. Its streamlined setup and stable RF make it a trusted choice for a wide range of demanding applications. Now available in a space-saving Quad receiver, in both standard and Dante versions, providing more channels for efficient and confident execution.

Features:

• 138MHz Wide Tuning Range. Allows every SLX-D Quad Receiver to be used country-wide, without the need to manage narrow range receiver inventory.
• Four channels in one rack space. Space-saving design allows you to expand with minimal impact
• Audio Summing. Don’t have 4 open mixer channels? Set and combine audio levels for three, two or one Quad Receiver audio output choices to match your open inputs.
• RF Cascade. Create an 8 channel SLX-D receiver system by simply connecting two SLX-D Quad Receivers. No additional accessories or cables required.
• Standard and Dante Compatibility. Every SLXD4Q+ Quad Receiver has 4 XLR and 4 ¼” outputs and 2 local ethernet connections. The SLXD4QDAN+ includes those while upgrading to ethernet-based Dante connectivity.

See the Dante version here, for more information check out Shure's website