Controls / Indicator

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1EXPANDER switch

When this switch is turned ON the dynamic range is increased.

2LPF (Low-Pass Filter) FREQUENCY control

This control adjusts the frequency band output from this unit.

3INFRASONIC switch

Ultralow frequencies that cannot be reproduced even by a subwoofer speaker do not become sound but become unnecessary oscillations, which affect the sound by causing distortion, etc. Setting this switch to "15 Hz" or "25 Hz" cuts the frequencies below the respective frequency.

This improves the reproduction performance of the speakers by eliminating unnecessary oscillations which will not become sound.

5INPUT SENSITIVITY control

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.

NOTE

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

6Remote controler control (KAC- 8151D only)

When the "BASS BOOST" switch is in the "OFF (REMOTE)" position, control the Bass Boost level from the Remote Controller.

•OFF position:

BASS BOOST is OFF.

•+6/+9/+12 position:

Boost the bass sound by +6 dB, +9 dB and +12 dB, respectively.

4BASS BOOST switch

Sets the boost level for bass control.

•12dB position:

BASS BOOST is +12 dB.

•KAC-8101D: OFF position:

BASS BOOST is OFF.

•KAC-8151D: OFF(REMOTE) position:

Can be set from the Remote Controller.

NOTE

If you have disconnected the Remote Controller, the BASS BOOST is turned OFF.

4English

KAC-8101D, KAC-8151D specifications

Kenwood has long been a trusted name in the world of audio equipment, and their amplifiers, such as the KAC-8151D and KAC-8101D, exemplify the company's commitment to delivering high-quality sound performance. Both models are designed for car audio enthusiasts who seek to enhance their listening experience with powerful amplification and advanced technology.

The Kenwood KAC-8151D is a mono power amplifier that boasts a maximum power output of 1500 watts, making it suitable for driving subwoofers with efficiency and clarity. Its Class D design ensures that the amplifier operates with high efficiency, generating less heat while delivering strong performance. This model is equipped with an adjustable low-pass filter, allowing users to fine-tune the sound to match their subwoofer’s characteristics. The KAC-8151D also features a variable bass boost, providing an extra kick for low frequencies, which is a crucial aspect for delivering an impactful bass experience.

On the other hand, the KAC-8101D is another powerful mono amplifier with a maximum power output of 1000 watts. Similar to its counterpart, it utilizes Class D technology for improved efficiency and thermal management. The KAC-8101D includes a built-in low-pass filter for optimal sound customization, ensuring that users can adjust the frequency response to their specific needs. This model also supports a speaker-level input, making it convenient for installation in vehicles with factory audio systems.

Both amplifiers are designed with durability in mind, featuring robust heat sinks to maintain optimal operating temperatures during intense listening sessions. They come with a remote bass control option, allowing users to adjust the bass level from the front seat, enhancing convenience.

Connectivity is made easy with both models, featuring RCA inputs for easy integration with existing audio systems. The built-in protection circuitry ensures that the amplifiers operate safely by preventing overheating and short circuits.

In summary, the Kenwood KAC-8151D and KAC-8101D are excellent choices for those looking to upgrade their car audio system. With their powerful output, advanced technologies, and user-friendly features, these amplifiers deliver exceptional sound quality and impressive bass response that any audiophile would appreciate. Whether driving subwoofers or enhancing overall sound performance, Kenwood amplifiers remain a top choice for car audio enthusiasts around the globe.