Visual Circuits Firefly User Manual page 34

Quick Start Guide
IMPORTANT
Only one video output, composite or s-video or
RGB (sync on green), on each channel can be used
on Firefly at a time. Using more than one will cause
video playback to be dim with weak color.
3. Connect your audio cables to the back of the Firefly following
the Firefly Audio Connections Guide on page 7.
To create an unbalanced audio connection on channel 1,
connect audio cables with stranded wire ends to terminal 1
(CH 1 LEFT +) and terminal 4 (CH 1 RIGHT +), as well as
to the designated ground terminals 3 & 6. Connect to the
other corresponding LEFT + and RIGHT + terminals and
ground terminals for Channels 2, 3 and 4 (if desired).
To create a balanced audio connection on channel 1,
connect audio cables with stranded wire ends to the
corresponding output terminals as noted in the Firefly
Audio Connections Guide. Repeat for Channels 2, 3 and 4
(if desired).
To create a S/PDIF digital audio connection on channel
1, connect a BNC-ended audio cable to CH 1 Digital Audio
as noted in the Firefly Audio Connections Guide. Connect
to the other corresponding Digital Audio connectors for
Channels 2, 3 and 4 (if desired).
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