Bass Management System); B.m.s. Frequency Offset; Sirius Id [Esn] Display; Crsc (Clean Reception System Circuit) - Kenwood eXcelon KDC-X769 Instruction Manual

B.M.S. (Bass Management System)
Adjust the bass boost level of the external amplifier using the
main unit.
Display Setting
"AMP BASS FLT" Bass boost level is flat.
"AMP BASS +6" Bass boost level is low (+6dB).
"AMP BASS +12" Bass boost level is mid (+12dB).
"AMP BASS +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 model that can be set from Flat to +18
dB, and the model that can be set from Flat to +12 dB.
When an amplifier that can only be set to +12 is connected to the
unit, "AMP BASS +18" won't work correctly even if it's selected.

B.M.S. Frequency Offset

Setting the central frequency boosted by B.M.S.
Display Setting
"AMP Freq NML" Boost with the normal central frequency
"AMP Freq Low" Drop the normal central frequency 20%
Function of the KDC-X769
Function of the KDC-X769
— 35 —

Sirius ID [ESN] display

Displaying the Sirius ID(Electronic Serial Number) display
Display
"ESN = ************"
Serial & Sirius ID [ESN]
It is especially important to retain the unit serial number and the
electronic Sirius Identification number for service activation and
potential future service changes.

CRSC (Clean Reception System Circuit)

Temporarily have reception switched from stereo to mono to
reduce multi-path noise when listening to the FM station.
Display
"CRSC ON"
"CRSC OFF"
Strong electrical fields (such as from power lines) may cause
unstable sound quality when CRSC is turned ON. In such a situation,
turn it OFF.
<In Sirius tuner source>
<In FM reception>
Setting
The CRSC is ON.
The CRSC is OFF.