JA95-091 Audio Controller - Dual ICS Input
Installation and Operating Manual
Rev A
Page 15
2.5.3.8
Audio Muting (During Transmit)
When the Mute RX Audio check box is checked the
Receive Audio is muted during transmit
(
Default checked
)
When the Mute ICS Audio check box is checked the
ICS Audio is muted during transmit
(
Default checked
)
When the Mute Alert Audio check box is checked the
Alert Audio is muted during transmit
(
Default not checked
)
The Mute Music Audio check box is always checked
(i.e. Mute Music Audio is always enabled.)
2.5.3.9
CVR Level
2.5.3.10
Music Levels
The 'Configure MUS Switch as Rear Music Selector' check box is
always checked
(Default)
.
The output levels of the Cockpit Voice Recorder audio
may be adjusted as shown.
The Music Input Levels may be adjusted from 0.10 to 1.00 Vrms.
(
Default 0.40 Vrms
)
The music output level of the four Music input signals to the
Phones audio can be adjusted from -40 to 0 dB of rated phone
level (
Default 0 dB
).
The attenuation level during muting of the music signal can be
adjusted from 0 to -40 dB (
Default -40 dB).
