Protection function

NOTE

For the pre-output level or the maximum power output, refer to the “Specifications” in the instruction manual of the center unit.

5LINE IN terminal

6Speaker level input terminals

7Fuse (20 A ⋅ 2 : KAC-726)

Fuse (15 A : KAC-526X)

8Battery terminal

9Ground terminal

0Power control (REMOTE) terminal

!SPEAKER OUTPUT terminals

This unit is equipped with a protection function for protecting this unit and your speakers from various accidents or problems that can occur.

When the protection function is triggered, the Power indicator goes off and the amplifier stops operating.

■Power indicator:

When the power is turned on, the Power indicator lights.

If the Power indicator does not light when the power is turned on, the protection function may be activated. Check whether there is any indication of trouble.

■The protection function activates in the following situations:

•When a speaker output contacts ground.

•When the unit malfunctions and a DC signal is sent to the speaker output.

•When the temperature of internal parts exceeds 120°C (248°F).

•When a ground cable of the center unit (cassette receiver, CD receiver, etc.) or this unit is not connected to a metal part serving as an electrical ground passing electricity to the battery's negative - terminal.

Power indicator

KAC-726, 526 specifications

The Kenwood KAC-726 is a notable amplifier that exemplifies the brand's commitment to high-quality sound performance. Designed for those who appreciate rich audio, the KAC-726 combines power, efficiency, and advanced technologies to enhance any sound system.

One of the standout features of the KAC-726 is its robust power output. Delivering a maximum power of 500 watts, this amplifier ensures that your audio experiences are not just loud, but also vibrant and dynamic. It boasts a continuous power output of 75 watts per channel at 4 ohms, making it suitable for driving multiple speakers with ease. This versatility allows users to customize their audio setup, whether it be for personal enjoyment or competitive sound quality.

The KAC-726 incorporates a Class D amplifier technology, which is known for its compact design and energy efficiency. This technology minimizes heat generation and power consumption while maximizing output power. As a result, the KAC-726 is not only compact and lightweight, but it also extends the lifespan of the unit and the connected speakers.

Additionally, the KAC-726 comes equipped with a built-in low-pass filter, allowing users to adjust the crossover frequency. This feature is essential for tailoring sound to the specific needs of different speakers, ensuring that each component of the system produces optimal sound quality. The variable low-pass filter can be adjusted from 50Hz to 200Hz, making it a versatile choice for various audio configurations.

The amplifier also includes built-in protection features, such as thermal protection and short circuit protection, safeguarding both the amplifier and speakers from potential damage during operation. This reliability is crucial for users who demand performance without compromising safety.

In terms of connectivity, the KAC-726 features easy-to-use terminal connections that facilitate straightforward installation. The amplifier is compatible with various audio sources, making it an ideal choice for enhancing factory systems or aftermarket setups.

Overall, the Kenwood KAC-726 is a powerful amplifier that marries modern technology with user-friendly features. Its combination of high power output, efficient Class D architecture, customizable filtering options, and built-in protection systems makes it an exceptional choice for audiophiles and casual listeners alike. Whether enhancing the audio experience in a car or a home setup, the KAC-726 stands out as a reliable and effective solution.

Kenwood 526, KAC-726 Protection function activates in the following situations

Models: KAC-726 526