44
Audio Operations
Applying Eects to Input Audio
You can apply eects to the input audio to adjust the character of the sound. The following table shows the eects that are available.
Input audio
High-pass
lter
Echo
canceller
Anti-feedback Noise gate De-esser Compressor Equalizer
Voice
changer
Delay Reverb
AUDIO IN 1, 2
µ µ µ µ µ µ µ µ µ µ
AUDIO IN 3–6
µ
— —
µ µ µ µ
—
µ µ
AUDIO IN 7/8
µ
— —
µ
—
µ µ
—
µ µ
USB IN
µ
— —
µ
—
µ µ
—
µ µ
Bluetooth IN
µ
— —
µ
—
µ µ
—
µ µ
VIDEO IN
µ
— —
µ
—
µ µ
—
µ µ
AUDIO PLAYER,
VIDEO PLAYER
µ
— —
µ
—
µ µ
—
µ µ
1. Press the [SETUP] button for the channel to which you wish
to apply eects.
Switch between pages
The setup screen for the channel you pressed appears.
2. Touch the screen to congure the eects.
* For details on the parameter, refer to “2: AUDIO” (p. 99).
3. Press the lit [SETUP] button to close the setup screen.
ÁHigh-pass lter
Cuts o unneeded low-band audio. The cuto frequency is 80
Hz.
ÁEcho canceller (p. 46)
Suppresses the voice echo that can occur when using a web
conferencing system that includes a speaker and mic.
ÁAnti-feedback (p. 46)
Suppresses audio feedback.
ÁNoise gate
Eliminates audio that is lower than the specied threshold
level. This is eective when the noise that you want to remove
is separate from the audio that you want to keep, and can be
used to remove hiss or other noise that is heard during periods
of silence.
ÁDe-esser
Reduces sibilant noise (the sounds you hear when pronouncing
“s” words and other hissing sounds).
ÁCompressor
Audio that exceeds the specied threshold level is compressed.
This reduces the dierence between the maximum volume
and minimum volume, making the audio more comfortable for
listening
ÁEqualizer
This is a four-band equalizer. It lets you adjust the volume by
boosting or cutting four frequency regions.
ÁVoice changer (p. 46)
Transforms the pitch or character of the voice.
ÁDelay (p. 46)
Outputs audio with a delay.
ÁReverb (p. 46)
Adds reverberation to the sound.