AV Bridge MATRIX PRO
AV Bridge Matrix Pro Manual - Document Number 342-0915 Rev C
Page 61 of 68
Audio volume
Synopsis
audio [channel] volume {get | on | off | toggle}
Channel
master
Applies the command to all audio channels.
line_in_1 through
line_in_4
Applies the command to the specified audio line in.
easy_mic_1 through
easy_mic_4
Applies the command to the specified EasyMIC microphone.
usb_playback
Applies the command to the USB playback line (input data).
hdmi_in
Applies the command to the HDMI IN line from the computer
connected as the PC input.
line_out_1 through
line_out_4
Applies the command to the specified audio line out (line out
1, 2, 3, or 4).
usb_record
Applies the command to the USB record line (output data).
hdmi_out
Applies the command to the HDMI OUT line.
Options
get
Returns the current volume for the specified channel.
up
Raises the volume of the specified channel.
down
Lowers the volume of the specified channel.
set [level]
Sets the volume level for the specified channel.
Valid volume ranges are:
master
-50.0 to 20.0
line in
-50.0 to 20.0
EasyMIC
-42.0 to 6.0
USB playback
-42.0 to 6.0
HDMI in
-42.0 to 6.0
line out
-50.0 to 20.0
USB record
-42.0 to 6.0
HDMI out
-42.0 to 6.0
Examples
audio master volume get
Returns the current master volume in the form volume 5.0 dB
audio easy_mic_2 volume set 5.5
Sets the volume for EasyMIC 2 to 5.5.