Yamaha Input Expander EXi8

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.


Sampling frequency48kHz/44.1kH
Signal delayLess than 2.5ms
Total harmonic distortionLess than 0.05% (+4dBu , Gain:-6dB); less than 0.1% (+4dBu , Gain:+66dB)
Frequency response20Hz to 20kHz, -1.5dB min, 0dB typ., +0.5dB max
Dynamic range107dB (Gain:-6dB)
Equivalent input noise (EIN)-126dBu (Gain: +66dB)
Phantom power+48V (per channel; individually settable)
Crosstalk-100dB (@1kHz)
Heat dissipation (per hour)21.5 kcal max.
Power supply voltage100V 50/60Hz
Power consumption25 W max.
Dimensions (W x H x D)480(W) x 44(H) x 351(D)mm, 1U
Included itemsPower cord, Euroblock plugs (3-pin, tabbed) x8