Keep the default setting as "Passive".
Warning: if changed, you will lose the sound mixer setting of this channel.
The settings of channel type selection are supported.
Push the fader left and right or press "+" and "-" to adjust the volume of each audio source
in the channel to achieve the purpose of sound mixing and frequency mixing.
Caution: It is strongly recommended to set the total volume of a channel to 100 to avoid clipping.
Description of PC software - Frequency combination
Front left full frequency
Clipping distortion indicator
Front right full frequency
Rear right full frequency