Kenwood KAC-746 Power and Speakers cable connection, Bridged, 2WARNING, Power terminal, Examples

Page 7

Power and Speakers cable connection

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 cable.

Do not allow the cord to directly contact the edge of the iron plate by using Grommets.

Power control

Front left

speaker

(REMOTE) lead

Front right

terminal

speaker

 

ALeft output

(Front left)

A Right output

 

(Front right)

FUSE(30A)

POWER IN

SPEAKER OUTPUT

BRIDGED

RIGHT

 

GND

LEFT

 

BRIDGED

 

A

 

 

BATT

P.CON(REMOTE)

A

 

 

 

 

 

 

B

 

B

 

 

 

 

L

R

 

 

SPEAKER LEVEL INPUT

LEFTRIGHT

A

B

SPEAKER LEVEL INPUT

A

B

L R

 

 

 

B Right output

 

Terminal cover

 

(Rear right)

 

 

Rear right

Battery cable (Yellow)

 

 

speaker

Fire wall

Round terminal

B Left output

Rear left

speaker

 

Grommets

(Large)

(Rear left)

 

Battery

+-

Ground cable (Black)

Power control cable

2WARNING

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

NOTE

Connect the ground cable 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 cable is not connected.

Power terminal

Pass battery and ground cables through supplied terminal cover and connect to respective terminals. After completing connections, fasten terminal cover over terminal bracket.

Round terminal (Medium)

Round terminal (Small)

(Bridged)

2CAUTION

If you wish to bridge-connect a speaker, the speaker impedance must be no less than 4 ohms.

Connecting a speaker with an impedance lower than 4 ohms may damage the unit.

examples:

L

 

L

 

R

4Ω

R

8Ω ≥8Ω

 

 

 

POWER IN

SPEAKER OUTPUT

BRIDGED

RIGHT

 

GND

LEFT

 

BRIDGED

 

A

 

 

BATT

P.CON(REMOTE)

A

 

 

 

 

 

 

B

 

B

 

 

 

 

L

R

 

 

A Bridged

SPEAKER LEVEL INPUT

LEFTRIGHT

A

SPEAKER LEVEL INPUT

A

B B

L R

B Bridged

7

Image 7
Contents KAC-746 Accessories Safety precautionsPart name External Number View Items Installation Installation procedure2CAUTION Operation switch Filter switchControls Protection function activates in the following situations @ RCA cable ground lead terminal # Input Selector switchProtection function Input Sensitivity controlCenter Unit ConnectionRCA cable connection Speaker level input connection2WARNING Power and Speakers cable connectionPower terminal BridgedSystem examples Audio Section Troubleshooting guideSpecifications Specifications subject to change without notice

KAC-746 specifications

The Kenwood KAC-746 is a powerful and versatile 4-channel car amplifier designed for those who are serious about enhancing their in-car audio experience. With its sleek design and robust performance, this amplifier is an ideal choice for car audio enthusiasts looking to elevate their sound system.

One of the standout features of the Kenwood KAC-746 is its impressive power output. It boasts a maximum power rating of 760 watts, delivering an RMS power of 70 watts per channel at 4 ohms. This ensures that your speakers receive enough power to produce clear and dynamic sound, making your favorite music come alive.

The KAC-746 incorporates advanced technologies for enhanced audio performance. It utilizes a Class AB amplifier architecture, which provides great efficiency while delivering high-quality sound. This class of amplification is known for its ability to produce low distortion levels, ensuring that audio remains faithful to the original recording. This results in a well-balanced audio output with robust bass and crisp highs.

Another significant characteristic of the Kenwood KAC-746 is its extensive compatibility with various audio systems. It features both low-level (RCA) and high-level (speaker wire) inputs, making it easy to connect to any car audio system, regardless of whether it has a built-in amplifier or not. Additionally, the speaker-level inputs allow for seamless integration with factory radio systems, making it an excellent upgrade choice for any vehicle.

The amplifier also features built-in high-pass and low-pass filters, allowing users to customize the audio output to suit their preferences. These filters can enhance sound quality by minimizing distortion caused by unwanted frequencies. This level of customization ensures that the KAC-746 can produce the kind of audio that users desire, whether they prefer booming bass or crystal-clear treble.

Durability is another aspect where the KAC-746 shines. It's designed with a heavy-duty aluminum chassis, which not only contributes to its sleek appearance but also aids in heat dissipation, ensuring reliability even under heavy use.

In conclusion, the Kenwood KAC-746 is an exceptional choice for car audio enthusiasts looking to upgrade their sound system. With its powerful output, advanced Class AB amplification, extensive compatibility, customizable filters, and durable design, it delivers performance that can satisfy even the most demanding audio preferences.