KX.4-SERIES AMPLIFIERS

OWNER’S MANUAL

MODEL: KX400.4

Authorized KICKER Dealer:

Purchase Date:

Serial Number:

PERFORMANCE

 

Model:

KX400.4

RMS Power

 

@ 14.4V, 4Ω stereo, ≤ 1% THD+N

50W x 4

@ 14.4V, 2Ω stereo, ≤ 1% THD+N

100W x 4

@ 14.4V, 4Ω bridged, ≤ 1% THD+N

200W x 2

Length in. [cm]

11 3/16 [28.4]

Height in. [cm]

2 1/8 [5.5]

Width in. [cm]

8 5/16 [21]

Frequency Response ± 1dB

10Hz–20KHz

Signal-to-noise Ratio

>95dB, A-weighted, re: rated power

Input Sensitivity

Low Level: 125mV–5V

 

High Level: 250mV–10V

Electronic Crossover

Amp 1: OFF/HP/LP; Variable 10–5,000Hz with X10 switch

 

Amp 2: OFF/HP/LP/BP; Variable HP, 10–500Hz;

 

Variable LP, 40–5,000Hz with 10X switch

 

Slope: 24dB/octave

KICK EQ Bass Boost

Variable 0–18dB @ 40Hz

Pro Tip: To get the best performance from your new KICKER Amplifi er and extend the warranty by 1 year, use genuine KICKER accessories and wiring.

2

2013 KX 4-Channel Amps Rev C.indd 2

10/24/2012 4:31:56 PM

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Kicker owner manual KX.4-SERIES Amplifiers, Model KX400.4, Performance
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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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