Chevron down icon Chevron down icon Yamaha EXi8 INPUT EXPANDER BY YAMAHA PRODUCT CODE: Y01-EXI8 MixersYAMAHA 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Check Store Availability Spinner icon EXi8 input expanders convert analog microphone/line audio to digital and transmits the signal using Yamaha's YDIF format. The EXi8's preamps can be controlled remotely from MTX/MRX series processor via Ethernet cable.