Outputs - TANDBERG F1 D13353.02 User Manual

local speaker as well. If Auto is selected, the audio from the VCR will only be heard when
VCR is selected as video source.
Mix Mode
Auto The adjustment of each microphone signal is done automatically to obtain the
best possible audio and minimize the background noise.
Fixed Fixed will maintain a constant weighting of all microphones.
VCR Ducking
If VCR Ducking is activated, the VCR audio level will be attenuated if someone talks into the
microphone or at the far end.
Level Settings
It is possible to adjust the audio input levels according to which external audio equipment is
connected. The on-screen audio level indicator will make it easier to set the correct input level
settings. The input level should be adjusted so that the average level reaches the preferred
level marker. The audio inputs are adjustable in steps of 1.5 dB from 0 dB to 22.5 dB.
The default levels for Mic 1,2 and 3 are set for use with an Audio Technica AT871R or
AT841R microphone in an average videoconferencing room. The gain can be adjusted
correctly for a wide range of microphones.
A few examples of microphone levels are:
Audio Technica
AT871R
Audio Technica
AT851R
TANDBERG Audio
Science
Audio inputs 4, 5 and 6 are set to a default level which is adhered to by most manufacturers
of audio-visual equipment and is a level at which most audio-visual equipment (CD-players,
VCRs or DVDs) will work.
4.5.2

Outputs

Audio out 1 - 3
Audio out 1 is intended for connection to TANDBERG Digital Natural Audio Module,
televisions or audio amplifiers.
Audio out 2 is intended for connection to audio recording equipment or to a telephone add-on
hybrid. The signal is a mix of audio from both the far end and local end (not from Audio in 5).
Audio out 3 is intended for connection to a VCR or other recording equipment. The signal is a
mix of audio from far end and local end (not from Audio in 6).
+3dB (default)
+7dB
+19.5dB
4 Administrator Settings
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