Kenwood eXcelon KDC-X991 User Manual

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53
In Internal Memory source
Internal Memory Format
Perform format to delete all audio files stored in
internal memory.
⁄
• The content of formatted memory cannot be restored.
Be careful when formatting.
1 Enter Internal Memory
Press the [SRC] button.
Select the "Internal Memory" display.
2 Enter Menu mode
Using the Control knob, select "MENU".
For the operation method, refer to <Function
Control mode> (page 11).
3 Select the Internal Memory Format
Turn the Control knob.
Select the "INT.MEM.Format" display.
4 Enter the Formatting mode
Press the Control knob for at least 1 second.
"Format?" is displayed.
5 Start format
Select "YES" using the Control knob.
"Format..." display blinks.
When the formatting finishes, "Completed" is
displayed.
6 Exit Formatting mode
Press the [FNC] button.
In Standby mode
Demonstration mode setting
Sets the demonstration mode.
1 Select the Demonstration mode
Turn the Control knob.
Select the "DEMO Mode" display.
2 Set the Demonstration mode
Press the Control knob for at least 2 seconds.
Each time you press the knob at least 2 seconds,
the Demonstration mode alternates between the
settings shown in the table below.
Display Setting
"DEMO Mode : ON" The Demonstration mode function is ON.
"DEMO Mode : OFF" Exit Demonstration mode (Normal mode).
In Standby mode
Firmware version display
Displaying the firmware version with the unit.
Turn the Control knob.
Select the "F/W Version : " display.
B64-3767-0000KEnglish.indd53B64-3767-0000KEnglish.indd53 07.5.102:16:07PM07.5.102:16:07PM

Kenwood eXcelon KDC-X991 Specifications

FM Tuner Section

frequency range	87.9 MHz – 107.9 MHz
usable sensitivity	9.3 dBf (0.8 μV/75 Ω)
quieting sensitivity	15.2 dBf (1.6 μV/75 Ω)
frequency response	30 Hz – 15 kHz
signal to noise ratio (MONO)	70 dB
selectivity	≥ 80 dB
stereo separation	40 dB

AM Tuner Section

frequency range	530 kHz – 1700 kHz
usable sensitivity	28 dBμ (25 μV)

CD Player Section

spindle speed	1000 – 400 rpm (CLV 2times)
frequency response	10 Hz – 20 kHz
total harmonic distortion	0.008 %
signal to noise ratio	110 dB
dynamic range	93 dB

USB Interface

usb standard	USB 1.1/ 2.0
maximum supply current	500 mA
file system	FAT16/ 32

Audio Section

maximum output power	50 W x 4
full bandwidth power	22 W x 4
speaker impedance	4 – 8 Ω
tone action band 1	60 – 200 Hz ±9 dB
tone action band 2	250 – 1k Hz ±9 dB
tone action band 3	1.25k – 4k Hz ±9 dB
tone action band 4	5k – 16k Hz ±9 dB
preout level / load	5000 mV/10 kΩ
preout impedance	≤ 80 Ω

Auxiliary Input

frequency response	20 Hz – 20 kHz
input maximum voltage	1200 mV
input impedance	100 kΩ

General

operating voltage	14.4 V
current consumption	10 A
installation size	182 x 53 x 155 mm
weight	3.31 lbs (1.5 kg)