Overview
3
3 Overview
The Kramer
VP-727A
is a high performance 8x2 audio switcher for
unbalanced stereo audio signals. It switches any input to either the preview or
program output. The
VP-727A
is an audio companion switcher for the
VP-727xl
Universal Presentation Matrix Switcher / Scaler
and the
VP-727
Universal Presentation Matrix Switcher / Scaler
, and operates in conjunction
with them and the
VP-727T
Presentation Switcher Control Panel
.
The
VP-727A
features:
Eight unbalanced stereo audio inputs on RCA connectors
Three program outputs: unbalanced stereo audio, balanced stereo audio and
S/PDIF
One unbalanced stereo audio preview output
A selectable headphone connector for preview or program audio outputs
A front panel lockout
A TAKE button for executing preview to program switching (with
transition effects)
An audio-follow-video button when operating in conjunction with the
VP-727xl
or the
VP-727
Fade to mute audio switching
Separate mute buttons for the preview and program channels
Bass, treble and balance
audio controls
Audio delay for each input channel
You can control the
VP-727A
via the front panel buttons and/or RS-232.
Achieving the best performance means:
Connecting only good quality connection cables, thus avoiding interference,
deterioration in signal quality due to poor matching, and elevated noise
levels (often associated with low quality cables)
Avoiding interference from neighboring electrical appliances, making sure
not to block the ventilation holes, and positioning your
VP-727A
away
from moisture, excessive sunlight and dust
4 Your VP-727A Audio Switcher
Figure 1 and Table 1 define the front panel of the
VP-727A
: