Io 4K Plus Capture, Display, Convert v14.0r2 33 www.aja.com
Audio Setup Screen
The Audio Setup screen shows the current settings for the analog audio output,
allowing you to re-configure it when desired.
Audio Monitor
This control selects which pair of channels from the NLE will be monitored. For
most editing scenarios this should remain as Ch 1-2, since most NLEs default to
dual track / stereo monitoring as a sum of the entire timeline.
NOTE: This setting only applies to dual channel monitoring environments (for example,
the headphone jack on the front of the Io 4K Plus).
Select from:
• Ch 1-2 through Ch 15-16
Analog Audio Monitor Level
This selection determines the analog audio output level (“FSD” is full-scale-
deflection reading as measured on a VU meter). In addition to the front panel
monitor (headphone) output, this setting also effects the analog output via the
DB25 cable. Select from
• +24dBu, +18dBu, +15dBu, or +12dBu
Audio Delay
Here you can set up to 6 frames (in tenths of a frame) of delay for the AJA device’s
audio input and output. The AJA Control Panel delays all audio outputs—SDI,
HDMI, and Analog. This feature is useful in compensating for the processing delay
of a video monitor when audio is being monitored directly from the Io 4K Plus (for
example, when an audio mixer is connected to the DB25 analog audio inputs).