KICKER will now provide a three- year warranty with all KX-Series Amplifier purchases paired with a qualifying KICKER Installation Kit* .

This extends the standard warranty by an additional year. Amplifi er and Kit must be purchased from an Authorized KICKER Dealer.

KICKER KX amplifi er success is currently at an unheard-of rate, making the extended warranty program even more benefi cial to you.

Using poor-quality, under-spec wiring kits will impede KX amplifi er performance.

A superior-quality KICKER installation Kit is guaranteed to extend the life of KX amplifiers.

The new extended warranty applies only to KICKER amplifi ers and accessories sold to consumers by Authorized KICKER Dealers in the United States of America or its possessions. It also only applies to the original purchaser of KICKER amplifi ers and accessories. One warranty extension per amplifi er is allowed regardless of the number of amplifi er installation kits purchased. This program does not apply to “B”-stock product or factory-refurbished product.

This offer is for a limited time, so see your local Authorized KICKER Dealer soon for details.

*U.S.A. Only EE.UU. solamente Nur USA Les USA Seulement

KX400.4

50W x 4 @ 4 ohms, 14.4VDC, 1% THD, CEA-2006B (Watts) Signal to Noise Ratio -75dB CEA-2006B (ref: 1W, A-weighted)

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2013 KX 4-Channel Amps Rev C.indd 8

10/24/2012 4:31:58 PM

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Kicker owner manual A. Only EE.UU. solamente Nur USA Les USA Seulement KX400.4
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KX400.4 specifications

The Kicker KX400.4 is part of Kicker's renowned lineup of amplifiers, designed to deliver powerful and crystal-clear audio performance for car enthusiasts and audiophiles alike. This four-channel amplifier is engineered to provide incredible sound quality while maintaining efficiency and durability, making it a perfect choice for powering a complete audio system.

Among its main features, the KX400.4 boasts an impressive 400-watt output, ensuring that it can handle even the most demanding speaker setups. With a maximum power rating of 100 watts per channel at 4 ohms and 200 watts per channel at 2 ohms, it can drive a wide range of speaker configurations for optimal audio performance. The amplifier also features a flexible crossover system, allowing users to customize frequency ranges for each channel. This enables seamless integration of various components, ensuring that subwoofers, mids, and highs all work together harmoniously.

One of the standout technologies in the KX400.4 is its advanced thermal management system, which helps prevent overheating during extended use. The amplifier utilizes a full-range Class D circuit design, promoting high efficiency while minimizing heat generation. This not only extends the lifespan of the unit but also allows for a compact design that can be easily installed in various vehicles, even those with limited space.

The KX400.4 incorporates a variable bass boost feature, giving users the ability to enhance low-frequency response according to personal preferences. This allows for a customizable listening experience, providing the flexibility to adjust the bass levels on-the-fly. Additionally, the amplifier is equipped with a signal sensing input, simplifying installation by enabling automatic turn-on when a signal is detected.

Moreover, the KX400.4 is built with high-quality components, including a robust aluminum chassis that offers both durability and aesthetic appeal. The amplifier's design features top-quality RCA inputs and speaker outputs, ensuring secure connections for optimal performance.

In summary, the Kicker KX400.4 sets a high standard in car audio amplification, combining power, efficiency, and a range of user-friendly features. Its advanced technologies and solid construction make it an excellent choice for anyone looking to elevate their in-car listening experience. With this amplifier, Kicker continues to demonstrate its commitment to delivering exceptional automotive audio solutions for enthusiasts around the world.
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