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External Feed Src allows you to pick any audio channel in your Livewire network to send to your
source's backfeed.
IFB Gain allows you to tailor the volume of the IFB audio with a cut or boost of up to 25 dB. Feed
Volume allows you to reduce the volume by up to 100 dB for either or both sides of the stereo
return channel, respectively.
Next come a series of Feed Source options that can be applied to any or all of 6 different console
fader channel states to completely customize backfeed based upon the logical state of the fader
strip itself. These logical states include:
Using the Feed Source dropdown boxes, you can pick the Backfeed source
that will be fed to the Codec's IFB channel in each of the six possible channel
states noted above. Your choices are:
no audio) for a particular channel state.
bus.
is a special variant of PGM4. The Record mix is postfader and pre-On/Off, to
provide offline recording with volume control.
variant of PGM4. The Phone bus is mono-sum, prefader and pre-on/off to
allow speaker-phone style operation thru the Operator's mic. Selecting Phone
feeds the Phone bus, minus the source, so that the listener can hear other
Phone callers who are waiting in the air queue.
Auxiliary mixing bus.
(cue, PFL) mix.
Feed Mode enables you to pick from a variety of Backfeed styles.
•
M-1 Mono Sum/Left/Right sends a mix-minus of the stereo Program
output, minus the source, as either a summed Mono signal, or as the Left or
Right channel of the stereo Program output, minus the source.
•
Full Mix Left/Right/Mono Sum disables the Mix-Minus and supplies
the complete mix to the Backfeed. You may pick the right or left channel, or
choose a summed Mono signal.
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Notice that this option is active for both sides of the stereo Backfeed
channel, so that you can completely customize the style of the audio flowing
back to your remote user.
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In Standard Mode:
o While Channel is OFF
o While Channel is OFF, But in Preview
o While Channel is ON
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In Record Mode:
o Record Mode: While Channel is OFF
o Record Mode: While Channel is OFF, But in Preview
o Record Mode: While Channel is ON
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Disconnected. Use this when you want to disable the Backfeed (send
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Program 1 – Program 4. Sends the audio from the selected Program
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Record. Sends audio from the console's Record bus. The Record bus
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Phone. Quasar has an off-line Phone bus that is actually a special
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Aux Send 1 – Aux Send 8. Sends the audio from the selected
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Preview. Sends the audio from any sources assigned to the Preview
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