Turning On or Off the Mic AGC feature
The Mic AGC feature allows the radio to automatically keep the
microphone gain within a proper range during transmission. This provides
optimized voice with proper volume for the receiving party.
To turn on or off this feature, go to
Menu
>
Settings
>
Audio Set
>
Digital
Mic AGC
/
Analog Mic AGC
, and then select
On
or
Off
.
Turning On or Off the Treble Boost feature
The Treble Boost feature allows the radio to output louder voice for better
audio clarity.
To turn on or off this feature, go to
Menu
>
Settings
>
Audio Set
>
Audio
Optimization
>
Treble Boost
, and then select
On
or
Off
.
With this feature enabled, the LQO feature and 3-Band Equalizer
feature are unavailable.
Setting the 3-Band Equalizer Feature
The 3-band Equalizer feature allows the radio to automatically adjust the
sound effect of received voice according to preset frequency gains.
To turn on or off this feature, go to
Menu
>
Settings
>
Audio Set
>
Audio
Optimization
>
3-Band Equalizer
>
Equalizer Switch
, and then select
On
or
Off
.
To set the low, mid, or high frequency gain, do as follows:
1. Go to
Menu
>
Settings
>
Audio Set
>
Audio Optimization
>
3-Band
Equalizer
>
Low Freq. Gain
/
Mid Freq. Gain
/
High Freq. Gain
, and
then press the
OK/Menu
key.
2. Press the
Up
or
Down
key to change the value, and then press the
OK/Menu
key.
It is recommended that you set the frequency gains according to the
following table:
Scenario
Low Frequency
Gain (dB)
Mid Frequency
Gain (dB)
High Frequency
Gain (dB)
Square
0
3
5
Indoor
3.5
1.5
–1.5
Downtown
2
2
8
Turning On or Off the LQO Feature
The LQO feature allows the radio to automatically adjust the volume and
effect of received voice in different environments.
To turn on or off this feature, go to
Menu
>
Settings
>
Audio Set
>
LQO
,
and then select
On
or
Off
.
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