MOTU HDX-SDI User Manual page 41

AUDIO TAB
The Audio tab (Figure 6-11) provides access to the
HDX-SDI's audio features. The HDX-SDI provides
16 channels (two 8-channel banks) of
simultaneous audio input and output. For a
summary of audio bank formats, see "Connect
audio inputs and outputs" on page 21.
Sample rate
Choose the audio sample rate (Figure 6-11) for
capture or playback. Make sure this setting
matches the rate of the audio being captured or
played back. Sample rates up to 96 kHz are
supported, with the following restrictions:
The HDMI input and output are stereo at sample
■
rates above 48000 Hz when playing SD video.
SDI audio output is disabled at sample rates over
■
48000 Hz.
Figure 6-11: Audio tab.
M O T U V I D E O S E T U P
You can alternately make the sample rate setting in
Final Cut Pro.
Downmix to Output 1-2 on Capture
If Downmix to Output 1-2 on Capture is selected
(Figure 6-11), when capturing video, all audio
output will be mixed down to outputs 1 and 2. This
lets you monitor any inputs being recorded in Final
Cut Pro on headphones or stereo monitors.
Inputs
Choose the desired audio input format for Bank A
(channels 1-8) and Bank B (channels 9-16) from
the menus provided. These banks correspond to
the channel assignments for host software (Final
Cut Pro), as well as the meters and activity LEDs on
the front panel of the HDX-SDI. The menus
provide the following choices:
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