Control and protect your installed sound system with the Ashly Protea NE24.24MT, a network-enabled DSP speaker processor that offers easy setup and control using standard 10/100 Ethernet protocol and Protea ne software. The ne24.24m has four analog inputs and four analog outputs as standard. Use the four option bays to provide additional I/O and functionality. This model includes three 4-channel input cards and one 4-channel output card.