The S-4000-SP is a rugged, dedicated digital audio splitter designed for use with the V-Mixing System and Digital Snakes. The unit provides the highest security of audio transmission with back-up REAC ports and heavy-duty Neutrik® Ehtercon® connectors. Using the S-4000-SP REAC inputs can be split into four fully redundant lossless splits for feeds to monitor consoles, recording systems, broadcast trucks or anywhere an input split is required.