Kenwood eXcelon KDC-X991 User Manual

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English
General features
Audio Setup
Setting the Sound system, such as Volume offset
and Dual Zone.
1 Select the source to adjust
Press the [SRC] button.
Refer to <Selecting the Source> (page 8).
2 Enter Audio Setup mode
Press the [VOL] knob for at least 1 second.
3 Select the Audio Setup item to adjust
Press the [VOL] knob.
Each time you press the knob, the item to be
adjusted alternates between the items shown in
the table below.
4 Setup the Audio item
Turn the [VOL] knob.
Adjustment Item Display Range
Volume offset "VOLUME OFFSET" –8 — ±0 (AUX: -8— +8)
Dual Zone System "2 ZONE" ON/OFF
⁄
• Volume offset: Sets each source’s volume as a difference
from the basic volume.
• Dual Zone System
Main source and sub source (Auxiliary input) output
Front channel and Rear channel separately.
- Set up the channel of sub source by <Dual Zone
System Setting> (page 48).
- Select Main source by [SRC] button.
- Adjust the volume of Front channel by [VOL] knob.
- Adjust the volume of Rear channel by <Audio Control>
(page 9).
- The DSP Control will be disabled.
• You can use the Dual Zone System only when you have
set the rear speaker to any mode other than "None" in
the <Sound Management system> (page 12).
5 Exit Audio Setup mode
Press the [VOL] knob for at least 1 second.
Subwoofer Output
Turning the Subwoofer output ON or OFF.
Push the Control knob toward down for at least
2 seconds.
Each time you push the knob, Subwoofer output
switches ON and OFF.
When it is ON, "SUBWOOFER ON" is displayed.
In Audio file source
Supreme Setting
When AAC, MP3 or WMA files encoded at a low
bit rate (less than 128kbps (fs=44.1k, 48kHz)) are
played, this function restores their high frequency
region to approach the sound quality of equivalents
of these files encoded at a high bit rate. Processing
is optimized for the compression format used (AAC,
MP3, or WMA), and adjustment is made for the bit
rate used.
1 Enter Supreme Setting mode
Using the Control knob, select "DSP" > "SND
CONT" > "Supreme".
For the operation method, refer to <Function
Control mode> (page 11).
2 Select the Supreme
Turn the Control knob or push it towards left
or right.
Display Setting
"Supreme ON" Plays sound using the Supreme function.
"Supreme OFF" Plays the original sound stored in the audio file.
3 Exit Supreme Setting mode
Press the Control knob.
⁄
• The sound effect may be imperceptible depending
on the relationship between the audio file format and
setting.
• This function is not available on iPod.
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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)