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 two 4-channel input cards, one 4-channel output card, and the GPO Logic card, which is used to drive preset controlled relays or another device's logic control inputs.