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English

7

GND

LINE IN

MAX

30

200

0.3

0.5 50

170

120

1.0

90

MIN

INPUT SENSITIVITY(V)

BASS

ENPHASIS

POWER IN

GND

FUSE(25A)

BATT

P.CON(REMOTE)

OFF

ON

LEFT

LOWPASS FILTER

FREQUENCY(Hz)

L

R

RIGHT

SPEAKER LEVEL INPUT

25

Terminal cover

Battery

Ground cable 
(Commercially available part)

Battery cable 
(Commercially available part)

Power control cable 
(Commercially available part)

Round terminal (Large)

Power wire connection

To prevent fire caused by a short in the wiring, connect a fusible link or breaker nearby the battery’s
positive terminal.

Wiring

• If a buzzing noise is heard from the speakers when the engine is running, connect a line noise

filter (optional) to each of the battery wire.

• Do not allow the cord to directly contact the edge of the iron plate by using Grommets.
• Connect the ground wire to a metal part of the car chassis that acts as an electrical ground

passing electricity to the battery‘s negative 

-

terminal. Do not turn the power on if the ground

wire is not connected.

• Be sure to attach a protective fuse into the battery wire close to the battery. Use a protective fuse

having a capacity that is about 10 A higher than the maximum current drawn by the amplifier.

• Use vehicle-type (fire-resistant) power supply wiring wire for the battery wire and the ground wire.

The current capacity of the power supply wiring wire should be about 10 A higher than that of the
protective fuse capacity (which means about 20 A higher than the maximum current drawn by the
amplifier). 

• When more than one power amplifier are going to be used, use a power supply wiring wire and

protective fuse of greater current-handling capacity than the total maximum current drawn by each
amplifier.

Power terminal

Connect to their respective terminals the power control wire, power supply wire, and ground
wire, all of which pass through the associated terminal cover. Once the connections are
complete, place the cover on the terminal section.

2

WARNING

Maximum Current Drawn 

Protective Fuse

Cross-sectional Area of Wiring

Wire (AWG)

15 A

30 A 

×

1 [15 A 

×

2]

3 mm

2

(AWG 12) or

greater 

×

1

Example: One Power Amplifier Is Used

30 A

15 A

15 A

15 A

15 A

Power terminal

Protective
Fuse

Round terminal (Small)

Round terminal (Medium)

Содержание KAC-718

Страница 1: ...KAC 718 B64 1357 00 EM MONO POWER AMPLIFIER INSTRUCTION MANUAL ...

Страница 2: ... exposed to direct sunlight or excessive heat or humidity Also avoid places with too much dust or the possibility of water splashing When replacing a fuse only use a new one with the prescribed rating Using a fuse with the wrong rating may cause your unit to malfunction To prevent a short circuit when replacing a fuse first disconnect the wiring harness If you experience problems during installati...

Страница 3: ...ct driving If the unit comes off due to a shock and hits a person or safety part it may cause injury or an accident After installing the unit check to make sure that electrical equipment such as the brake lamps turn signal lamps and windshield wipers operate normally 2CAUTION Installation board etc thickness 15 mm or more Self tapping screw ø4 16 mm 1 Remove the ignition key and disconnect the neg...

Страница 4: ...ntrol Set this control according to the pre output level of the center unit connected with this unit or to the maximum power output of the genuine accessory car stereo Use the diagram on the right as a guide For the pre output level or the maximum power output refer to the Specifications in the instruction manual of the center unit 4 LOW PASS FILTER FREQUENCY control This control adiusts the frequ...

Страница 5: ...etc or this unit is not connected to a metal part serving as an electrical ground passing electricity to the battery s negative terminal MONO POWER AMPLIFIER MONO SPEAKER OUTPUT Power indicator Connection Speakers cable connection MONO POWER AMPLIFIER MONO SPEAKER OUTPUT MONO SPEAKER OUTPUT Lead terminal Commercially available parts Subwoofer Speaker Selection The rated input power of the speakers...

Страница 6: ...T 25 GND LINE IN MAX 30 200 0 3 0 5 50 1 70 120 1 0 90 MIN INPUT SENSITIVITY V BASS ENPHASIS POWER IN GND FUSE 25A BATT P CON REMOTE OFF ON LEFT LOWPASS FILTER FREQUENCY Hz L R RIGHT SPEAKER LEVEL INPUT 25 RCA cable connection CENTER UNIT Cassette receiver CD receiver etc Power control cable Commercially available part RCA cable Commercially available part Do not connect cables and leads to both R...

Страница 7: ...tach a protective fuse into the battery wire close to the battery Use a protective fuse having a capacity that is about 10 A higher than the maximum current drawn by the amplifier Use vehicle type fire resistant power supply wiring wire for the battery wire and the ground wire The current capacity of the power supply wiring wire should be about 10 A higher than that of the protective fuse capacity...

Страница 8: ...irst check the following table for possible problems PROBLEM POSSIBLE CAUSE SOLUTION No sound No sound from one side The output level is too small or too large The sound quality is bad The sound is distorted Input or output cables are disconnected Protection circuit may be activated The fuse may be blown because the volume was too high The input sensitivity adjusting control is not set to the corr...

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