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• * Function of the KDC-X879
• According to the Bass Q Factor setting value, the
frequencies that can be set in Bass Center Frequency
change as shown below.
Bass Q Factor Bass Center Frequency
1.00/1.25/1.50 60/70/80/100
2.00 60/70/80/150
• When the bass extend is set to ON, low frequency
response is extended by 20%.
• WOW: TruBass, FOCUS and SRS 3D are all set to values
shown below.
WOW TruBass FOCUS SRS 3D
High ON High ON
Low ON Low ON
OFF OFF OFF OFF
• TruBass: Assisting the playback for the super bass
sound.
• FOCUS: Adjusts the sound image by changing the
vertical position of the speakers virtually and
increases or decreases the soundscape.
• SRS 3D: Making a natural 3D sound field.
• SRS 3D cannot be set in tuner source.
2nd section
[2] button
Adjustment Item Display Range
Subwoofer level "SW LEVEL" –15 — +15
Subwoofer phase "PHASE" Normal (0°)/Reverse (180°)
[3] button
Adjustment Item Display Range
Front High Pass Filter "X'OVER Front" Through/40/60/80/100/
120/150/180/220 Hz
Rear High Pass Filter "X'OVER Rear" Through/40/60/80/100/
120/150/180/220 Hz
[4] button
Adjustment Item Display Range
Subwoofer
Low Pass Filter
"X'OVER Sub Woofer"
50/80/120/Through Hz
[5] button
Adjustment Item Display Range
Loudness "LOUD" ON/OFF
• Loudness: Compensating for low and high tones
during low volume.
3rd section
[2] button
Adjustment Item Display Range
Balance "BL" Left 15 — Right 15
Fader "F" Rear 15 — Front 15
[3] button
Adjustment Item Display Range
Volume offset "VOL OFFSET" –8 — 0
• Volume offset: Each source’s volume can be set as a
difference from the basic volume.
Subwoofer Output
Turning the Subwoofer output ON or OFF.
Press the [SW] button for at least 1 second.
Each time the button is pressed Subwoofer
output switches ON or OFF.
When it’s ON, "SUB WOOFER ON" is displayed.