The Roland S-4000D is a REAC splitter equipped with Embedded Power that enables the transfer of not only the digital audio signal but also the power required by the connected device - all via one CAT5e cable. The S-4000D is equipped with 10 REAC ports including 8 ports of REAC Embedded Power. It can automatically detect and distinguish a product not supporting REAC Embedded Power. In this case, power is not provided allowing the S-4000D to also function as a standard splitter when required.

• Allows you to split the master REAC device’s input audio to a split REAC device
• Enables you to extend REAC cables in lengths of 100 meters
• It supplies power to REAC devices compatible with REAC Embedded Power
• Has 10 REAC ports - 8 ports of REAC Embedded Power