Menu system

In Standby mode

Dimmer

Dimming this unit’s display automatically when the vehicle light switch is turned ON.

Display

Setting

"DIM ON"

The display dims.

"DIM OFF"

The display doesn’t dim.

Function of the KDC-W6534U

In Standby mode

Switching preout

Alternating the preout between the rear and subwoofer. (With the subwoofer the sound outputs without being effected by fader control.)

Display

Setting

"SWPRE R"

Rear preout.

"SWPRE SW"

Subwoofer preout.

Function of the KDC-W6534U

In Standby mode

Built-in Amp Setting

Controlling the built-in amplifier.

Turning OFF this control enhances the preout quality.

Display

Setting

"AMP ON"

The built-in amplifier activates.

"AMP OFF"

The built-in amplifier deactivates.

Function of the KDC-W6534U

Other than Standby mode

B.M.S. (Bass Management System)

Adjust the bass boost level of the external amplifier using the main unit.

Display

Setting

"BMS FLT"

Bass boost level is flat.

"BMS +6"

Bass boost level is low (+6dB).

"BMS +12"

Bass boost level is mid (+12dB).

"BMS +18"

Bass boost level is high (+18dB).

Refer to the catalog or instruction manual for power amplifiers that can be controlled from this unit.

For amplifiers, there are the models you can set from Flat to +18 dB, and the models you can set from Flat to +12 dB.

When an amplifier that can only be set to +12 is connected to the unit, "BMS +18" will not work correctly even if it is selected.

Function of the KDC-W6534U

Other than Standby mode

B.M.S. Frequency Offset

Setting the central frequency, boosted by B.M.S.

Display

Setting

"BMSF NML"

Boost with the normal central frequency.

"BMSF LOW"

Drop the normal central frequency 20%.

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