Installation procedure

1.Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits.

2.Set the unit according to the intended usage.

3.Connect the input and output cables of the units.

4.Connect the speaker cables.

5.Connect the power cable, power control cable and grounding cable following this order.

6.Install the unit in the car.

7.Connect the negative - terminal of the battery.

2CAUTION

Be sure to turn the power off before changing the setting of any switch.

If the fuse blows, check cables for shorts, then replace the fuse with one of the same rating.

Check that no unconnected cables or connectors are touching the car body. Do not remove caps from unconnected cables or connectors to prevent short circuits.

Connect the speaker cables to appropriate speaker connectors separately. Sharing the negative cable of the speaker or grounding speaker cables to the metal body of the car can cause this unit to fail.

After installation, check that the brake lamps, winkers, and wipers work properly.

Installation

Self-tapping screw (ø4 16 mm)

Installation board, etc. (thickness : 15 mm or more)

Since the power amplifier has no parts which require operation, it can be installed at a position away from the driver’s seat without any hindrances.

As generally accepted positions for its installation, places such as inside the trunk, etc. can be considered.

Use the extension cables. (Optional.)

Type

Length

0.5m

1m

2m

 

4m

 

5m

 

6m

 

RCA cable

CA-2SL

CA-12SL

CA-22SL

 

 

 

CA-52SL

 

 

 

 

 

 

 

 

 

 

RCA cable (ø7mm)

CA-3WL

CA-13WL

CA-23WL

 

 

 

CA-53WL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RCA cable (ø12mm)

CA-5W

CA-15W

CA-25W

CA-45W

 

 

 

CA-65W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2CAUTION

Do not install the unit under the carpet. Otherwise heat build-up occurs and the unit may be damaged.

Install this unit in a location which allows heat to easily dissipate. Once installed, do not place any object on top of the unit.

After installing the unit, check to make sure that electrical equipment such as the brake lamps, turn signal lamps and windshield wipers operate normally.

Install the unit securely in a location that does not interfere with driving.

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Kenwood KAC-746 instruction manual Installation procedure, 2CAUTION

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.