Kenwood KEC-301 User manual

GOO/ANAD
ELECTRONIC CROSSOVER NETWORK
KEC-301
INSTRUCTION MANUAL
KENWOOD CORPORATION
Take the time to read through this instruction manual.
Familiarity with installation and operation procedures will
help you obtain the best performance from your new elec-
tronic crossover network.
For your records
Record the serial number found on the bottom of the unit in
the spaces designated on the warranty card and in the space
provided below. Refer to the model and serial numbers
whenever you cail upon your KENWOOD dealer for informa-
tion or service on this product.
Mode! KEC-301 Serial number
©PRINTED IN JAPAN B50-7984-00(K)(T}
S012 11098765432

| 4. WARRING
TO PREVENT ELECTRIC SHOCK,
FIRE AND OTHER INJURY.
PLEASE NOTE THE FOLLOWINGS:
« The unit is designed to be connected ¢ Do not place the unit, where it will be ex-
12 V DC and negative grounding. posed to direct sunlight or close to heat-
ing device.
¢ Do not open enclosure, such as front ¢ Do not dash water on the unit.
panel, top or bottom cover.
¢ Do not drop pieces of metal, needles, e Do not place the unit in areas of exces-
coins and other electrically conductive sive dust, high humidity or on unstable
materials into the unit. surfaces,
2 {En)

CLEANING
1.
2.
Turn the power off, before cleaning the
unit.
Do not use any type of abrasive pad, thin-
ner, benzine and any such kind of
objects.
. Wipe the front panel and other exterior
surfaces of the unit with a soft dry cloth
or a soft cloth lightly moistened with a
neutral detergent.
If an abnormal smell or smoke is detect-
ed, immediately turn the power off.
M@ if you have difficulty in installing the set
in your car, please contact your
KENWOOD dealer.
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SWITCH SETTINGS ACCORDING TO SPEAKER SYSTEM
® Set the middle frequency switches for the rear speakers according to the type of
system.
Crossover slope: 12 dB/oct.
3 way system |
SOH: 100Hz boo tire BkHz 10kHz
_> ON
Ls THACGUGH THROUGH Lh
Through Through
2 way system (Low) 2 way system (High)
Parieh ba kd ahr op Fase im i ' 1 “7 f t
Low! | HA Mod + oF Nae “it iL
ET tt Pall Hf
wii Ht HON i it MUL EMEL Latte nit : Kit
12] Through
ie eeall
= ath Ha Hl ti HEH il
oe UT ETE WRATH CT aD De
— qJ i
SOH2100Hz SCOHzikHz 5kHz 10kHz BOHz WOOHZSO00Hz1TkHz «86 BKHz “TOkHz
@ The phase of each frequency band
can be reversed by 180°.
180°
Reverse phase
4 {En]

FRONT HIGH FREQUENCY ADJUST
REAR
When this knob js used to
adjust the high-pass cut-
off frequency, the high-
pass cut-off frequency can
be adjusted from 800 Hz
-pass cut of
High
POLE
|—]
i
-
;
=
[=| = are —— =
=
=a
TE TA
high frequency charac-
teristics of the speaker.
TkHz
output level, the high output level can be
adjusted from minus infinity (MIN) to
Q dB (MAX) according to the amplifier
When this knob is used to adjust the high
output power and speaker capacity.
SkHz 10kHz
1kHz
500Hz
N an o
o
a
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