CHEVROLET TRUCK 638.GM8X12 Radio Kicker Channel Amplifier KXZ400 4.4 400W

( Brand: Chevrolet Truck ), ( Part Type: Radio Amplifier ), ( Conditions Options: Kicker 4.4 Channell 400w Amp ), ( Genuine Oem: Yes ), ( Ipn: 638.gm8x12 ), ( Descriptionpartcondition: 2012 Chevrolet Silverado 1500 Oem Radio Kicker Kxz400 4.4 Channel ), ( Partout Id: A-101531188 )

Review CHEVROLET TRUCK Oem Radio Kicker 4.4 Channel Amp fits SILVERADO 1500 2012

The Chevrolet 638.GM8X12 2012 Silverado 1500 Radio Kicker KXZ400 4. channel 400W amplifier is a high-performance audio upgrade designed specifically for the 2012 Chevrolet Silverado 1500 pickup trucks. This amplifier, manufactured by Kicker, is an excellent choice for those who want to enhance their vehicle's sound system and experience superior audio quality.

The KXZ400 amplifier boasts a powerful 400 watts of continuous power and 800 watts of peak power, distributed across four channels. This makes it an ideal solution for powering a full-range 4-channel speaker system, providing ample power to deliver clear, crisp sound and deep, resonant bass.

The KXZ400 amplifier is engineered with a Class D design, which offers several advantages over traditional Class A/B amplifiers. Class D amplifiers are more efficient, producing less heat, which in turn results in improved power output and longer battery life. They also offer better frequency response and improved sound quality.

The KXZ400 amplifier features a compact size, measuring only 13.5 inches wide, 2.5 inches tall, and 10 inches deep, making it a great fit for the limited space available in many vehicle applications. Despite its small size, it packs a powerful punch, delivering high-quality audio with minimal distortion.

This amplifier is designed to integrate seamlessly with your vehicle's factory radio, featuring a Speaker Level Input (SLI) capability that allows it to be connected directly to the radio's speaker outputs, without the need for additional RCA cables or external power sources. This makes installation quick and easy, even for those with limited DIY experience.

The KXZ400 amplifier also offers several advanced features, such as a low-pass filter with an adjustable cutoff frequency, a bass boost EQ, and a turn-on time delay. These features allow you to fine-tune your audio system to your personal preferences and optimize your listening experience.

In conclusion, the Chevrolet 638.GM8X12 2012 Silverado 1500 Radio Kicker KXZ400 4.channel 400W amplifier is an excellent choice for those looking to upgrade their vehicle's sound system. With its powerful output, efficient design, compact size, and advanced features, it delivers superior sound quality, making every drive an enjoyable experience.

Pros and Cons of Buying a Chevrolet Silverado 1500 Radio Raiser Kit with KXZ400 4.4 Channel 400W Amp

This analysis will discuss the merits and drawbacks of purchasing a Chevrolet Silverado 1500 Radio Raiser Kit with KXZ400 4.4 Channel 400W Amp. This system is designed to upgrade the audio system in a 2012 Chevrolet Silverado 1500.

1. Enhanced Audio Experience: The primary reason for purchasing this amp is to significantly improve the sound quality of the vehicle's audio system.

2. Convenient Installation: The radio raiser kit simplifies the installation process by providing a pre-fabricated solution that doesn't require extensive modifications to the vehicle.

3. Versatility: The amp is a 4-channel design, allowing it to power multiple speakers, including subwoofers, ensuring a well-rounded audio experience.

4. Power: With a maximum power output of 400W, the amp can deliver a substantial increase in volume and clarity compared to the stock audio system.

5. Durability: The KXZ400 is designed to withstand the rigors of automotive use, ensuring reliable performance even under challenging conditions.

1. Cost: The price point for this amp and radio raiser kit is relatively high, making it a significant investment for those looking to upgrade their vehicle's audio system.

2. Power Consumption: The increased power output of the amp will result in higher electricity usage, potentially leading to a noticeable decrease in fuel efficiency.

3. Size: The size of the amp and the radio raiser kit may not be suitable for those with limited space in their vehicle or those who prefer a more discreet audio upgrade.

4. Complexity: While the installation process is simplified with the radio raiser kit, the addition of an external amp can add complexity to the vehicle's wiring system.

The Chevrolet Silverado 1500 Radio Raiser Kit with KXZ400 4.4 Channel 400W Amp offers a significant improvement in audio performance for those seeking a more enjoyable in-cabin experience. However, the high cost, power consumption, and potential complexity make it a consideration for those who are willing to invest in a premium audio upgrade.

For those who prioritize a high-quality audio experience and are willing to invest in a premium solution, the Chevrolet Silverado 1500 Radio Raiser Kit with KXZ400 4.4 Channel 400W Amp is an excellent choice. For those looking for a more cost-effective or discreet solution, alternative audio upgrade options, such as speaker replacements or aftermarket head units, may be more suitable.

Details:

Please match correctly the numbers located on back of radio. Some vehicles require an electronic flash after the radio install. Each vehicle has a number of different radios that they originally come with.

2012 Chevrolet Silverado 1500 OEM Radio Kicker KXZ400 4.4 Channel 400W AMP: Some vehicles have different specs that must be matched to ensure fit. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. One will need to match the radio listed one currently in their vehicle. Minor cosmetic imperfections should be expected.

Not just our Heritage, but Legacy 2012 Chevrolet Silverado 1500 OEM Radio Kicker KXZ400 4.4 Channel 400W AMP. Radios are working in good used condition.

part #: 638.gm8x12 prices

• $124.95-$214.00

specifications auindau:

• for models: 1500, Silverado
• for makes: Chevrolet
• brand: Chevrolet Truck
• part type: Radio Amplifier
• conditions options: Kicker 4.4 Channell 400w Amp
• genuine oem: Yes
• ipn: 638.gm8x12
• descriptionpartcondition: 2012 Chevrolet Silverado 1500 Oem Radio Kicker Kxz400 4.4 Channel
• partout id: A-101531188

payments auindau:

• credit card: Diners-club
• wallet: Paypal
• other

returns auindau:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller auindau:

• # reviews: 58156
• rating: 99.6%
• city: Mobile, Alabama

offer auindau:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: November 30, 2025

shipping auindau:

• class: Standard
• cost: $20.00
• type: Fixed
• transit: 3-6 Days
• service: Standard

general auindau:

• In-Car Technology, GPS Security > In-Car Entertainment > Car Stereos Head Units
• condition: Used

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