AA5T-18B849-AD

The Lincoln AA5T-18B849-AD THX4 Amplifier, designed specifically for the 2009-2011 MKT and MKX models, is an advanced audio amplifier solution that delivers exceptional sound quality. This amplifier, manufactured by Alpine Electronics, is a part of the THX Certified Select Series, ensuring you get an authentic cinema-like experience in your vehicle.

This Class D amplifier boasts a powerful 18 watts RMS x 4 channels at 4 ohms, making it capable of driving a wide range of aftermarket speakers with ease. Its compact design, measuring 13.8 inches by 6.6 inches by 2.2 inches, makes it an ideal fit for most vehicle installations.

The AA5T-18B849-AD amplifier features a high-current power supply that ensures stable power delivery, ensuring your speakers receive consistent power regardless of the music's volume or complexity. Additionally, it comes equipped with Alpine's proprietary Hypex UcD technology, which delivers ultra-fast transient response and high efficiency, resulting in clean, clear, and powerful sound.

The amplifier is also engineered with advanced protection features, including thermal overload protection, over-voltage protection, and short-circuit protection, ensuring your investment is protected from potential damage. The THX4 amplifier also comes with a detachable power and remote turn-on/off connector, giving you the flexibility to hide the wiring for a cleaner installation.

The Lincoln AA5T-18B849-AD THX4 Amplifier is a perfect addition for those looking to upgrade their vehicle's audio system, providing the power and sound quality needed to bring your music to life. With its advanced technology, compact design, and reliable protection features, this amplifier is an excellent choice for your 2009-2011 MKT or MKX.

Pros and Cons of buying a Lincoln AA5T-18B849-AD THX4 Amplifier for 2009-2011 MKT and MKX

The Lincoln AA5T-18B849-AD THX4 amplifier is an aftermarket audio component designed to enhance the sound system in 2009-2011 MKT and MKX models. This amplifier is known for its powerful performance and THX certification, which guarantees high-quality sound. In this article, we will discuss the pros and cons of buying this amplifier.

1. Powerful Performance: The THX4 amplifier delivers an impressive 75 watts RMS per channel at 4 ohms, which is sufficient to power most aftermarket speakers and provide a significant improvement in sound quality.

2. THX Certification: THX certification ensures that the amplifier meets strict standards for sound quality and performance, providing consumers with a high-performance audio system.

3. Versatile: This amplifier can be used with various aftermarket speaker systems, making it a popular choice for those looking to upgrade their Lincoln's sound system.

4. Reliable: The Lincoln AA5T-18B849-AD THX4 amplifier is known for its durability and reliability, providing consumers with a long-lasting audio component.

5. Easy Installation: The amplifier comes with a user-friendly installation kit, making it easy for most car audio enthusiasts to install it themselves.

1. Price: The THX4 amplifier is more expensive than some other aftermarket amplifiers, which may deter some buyers.

2. Size: The amplifier is larger than some other options, which may require additional space in the vehicle.

3. Power Consumption: This amplifier consumes more power than some other aftermarket options, which may require upgrading the vehicle's electrical system.

4. Complex Wiring: The amplifier's wiring may be more complex than some other options, which could make the installation process more challenging for some users.

The Lincoln AA5T-18B849-AD THX4 amplifier offers impressive power and sound quality, making it an excellent choice for those looking to upgrade their Lincoln's sound system. However, its higher price point, larger size, and more complex wiring may deter some buyers. Ultimately, the decision to purchase this amplifier depends on your budget, installation experience, and desired sound quality.

If you are looking for a high-performance aftermarket amplifier for your 2009-2011 MKT or MKX, the Lincoln AA5T-18B849-AD THX4 amplifier is a solid choice. However, consider your budget, installation experience, and desired sound quality before making a decision. If the higher price point or more complex installation process is a concern, there are other aftermarket amplifier options available that may better suit your needs.

Details:

30 day warranty. All parts listed are genuine original equipment manufacturer oem and have been previously used.

specifications interiorswoop:

• for models: Mks
• for years: 2009–2011
• brand: Lincoln
• mpn: Aa5t-18b849-ad
• part type: Amplifier
• ipn: Thx4
• manufacturer warranty: 1 Month
• universal fitment: No
• country/region of manufacture: United States

returns interiorswoop:

• paid by: buyer
• time: 30 days
• policy: returns accepted

general interiorswoop:

• category: Auto Parts > Car Truck > Interior Accessories

offer interiorswoop:

• availability: in stock
• in stock #: 5
• best offers: true
• started: august 6, 2025
• sold #: 23
• options: ship-to-home
• prices: $100.00–$129.00
• item condition: Used

shipping interiorswoop:

• transit: 3-7 days
• class: standard, expedited, economy
• service: usps ground advantage, usps priority mail, ups ground saver, fedex ground economy
• type: calculated
• carrier: usps, ups, fedex

seller interiorswoop:

• city: rochester, minnesota
• # reviews: 80
• rating: 100.0%

payments interiorswoop:

• credit card: diners-club
• other
• wallet: google-pay

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