The Allen & Heath DX-HUB Remote DX Expander Hub is perfect for audio professionals and enthusiasts looking to expand their audio setups. Use it in live events, recording studios, or any audio environment where you need to enhance your connectivity. It can be connected to compatible Allen & Heath mixers. Technical specs include 4 DX Link ports with 32x32 channels of 96kHz audio per port. It has locking etherCON connectors and is compatible with certain expanders. It can be used freestanding or rack-mounted with an optional kit.