The audio system automatically mutes when a call comes in.
When a call comes in
"CALL" is displayed.
The audio system pauses.
Listening to the audio during a call
Press the [SRC] button.
The "CALL" display disappears and the audio system comes back
ON.
When the call ends
Hang up the phone.
The "CALL" display disappears and the audio system comes back
ON.

TEL Mute

4Exit Speaker Setting mode
Press the [Q] button.
Fine-tuning so that the System Q value is optimal when setting
the speaker type.
1Enter Standby
Press the [SRC] button.
Select the "ALL OFF" display.
2Enter Speaker Setting mode
Press the [Q] button.
3Select the Speaker type
Press the [4] or [¢] button.
Each time the button is pressed the setting switches as shown
below.
Speaker type Display
OFF "SP OFF"
For 5 & 4 in. speaker "SP 5/4"
For 6 & 6x9 in. speaker "SP 6*9/6"
For the OEM speaker "SP OEM"

Speaker Setting

Adjustment Item Display Range
Bass level "Bas"/"BAS" –8 — +8
Middle level "Mid"/"MID" –8 — +8
Treble level "Tre"/"TRE" –8 — +8
Balance "Bal"/"BAL" Left 15 — Right 15
Fader "Fad"/"FAD" Rear 15 — Front 15
Volume offset "V-OFF" –8 — ±0
Volume offset: Each source's volume can be set as a difference
from the basic volume.
5Exit Audio Control mode
Press the [AUD] button.
— 11—
KDC-MV6521(E)_U.S r4.5 02.10.8 2:26 PM Page 11