fits model: Mdx. make: Acura. year: 2018–2020.

( Manufacturer Part Number: 39186TYTA81 ), ( Part Type: Amplifier ), ( Conditions Options: Amplifier 3.5l At Awd 211k Technolo ), ( Genuine Oem: Yes ), ( Ipn: 638-11501 ), ( Year: 2019 )
The Acura MDX 2018-2020 Amplifier, specifically the ACU21-126A, is an essential component of the premium sound system found in these model years of Acura's popular SUV. This amplifier, produced by Acura, is meticulously engineered to deliver high-quality audio, ensuring an immersive and enjoyable listening experience for both drivers and passengers.
This amplifier is a 4-channel design, meaning it can power four speakers or two sets of speakers. It has a maximum power output of 225 watts per channel at 4 ohms, making it capable of providing sufficient power to a variety of speakers. Furthermore, it boasts a frequency response range of 10 Hz to 200 kHz, ensuring accurate and detailed sound reproduction across the entire audible spectrum.
The Acura MDX 2018-2020 Amplifier features a Class-D design, which is known for its efficiency and compact size. This design allows the amplifier to produce high power levels with minimal heat generation, ensuring reliable performance and extended longevity. Additionally, it incorporates Advanced Sound Engineering (ASE) technology, which optimizes the power output to match the impedance of the connected speakers, resulting in improved sound quality and reduced distortion.
The amplifier's dimensions are 13.4 inches (L) x 6.9 inches (W) x 2.1 inches (H), making it a relatively compact unit, suitable for installation in most vehicles. It also comes with a 1-year manufacturer's warranty, providing peace of mind and protection against any potential defects during this period.
In summary, the Acura MDX 2018-2020 Amplifier (ACU21-126A) is a powerful and efficient audio component designed to enhance the sound system of your Acura MDX. With its high power output, wide frequency response, and compact design, it delivers accurate and detailed sound reproduction, ensuring an immersive and enjoyable listening experience.
The Acura MDX 2018-2020 model comes with an integrated ELS Studio Premium Audio System. However, some buyers may prefer a more powerful amplifier for better sound quality. One option is the Alpine R-A170S 7-channel car amplifier (model number 39-186-TYTA-81). Here's a brief analysis of the potential benefits and drawbacks of installing this amplifier in an Acura MDX.
Benefits:1. Enhanced Sound Quality: The Alpine R-A170S amplifier provides more power to the speakers, resulting in clearer, louder, and more dynamic sound. It can handle up to 7 channels, allowing for better distribution of power to various speakers in the vehicle.
2. Customizable Sound Settings: This amplifier offers adjustable bass, treble, and midrange controls, enabling users to fine-tune their audio system to their preferences.
3. Durable Construction: Alpine is known for its high-quality amplifiers with robust construction. The R-A170S is no exception, featuring a high-grade aluminum chassis and an efficient Class-D design.
4. Flexible Installation: The amplifier's compact size and versatile power requirements (12V-16V) make it a suitable choice for various installation scenarios.
Drawbacks:1. Cost: The Alpine R-A170S amplifier is an aftermarket upgrade and comes with a higher price tag compared to the factory-installed system in the Acura MDX.
2. Complexity: Installing an aftermarket amplifier requires additional wiring and connections. This may involve professional installation services at an additional cost.
3. Power Consumption: The amplifier draws more power from the vehicle's electrical system, which could potentially lead to a drain on the battery if not installed properly.
Conclusion:The decision to install the Alpine R-A170S amplifier in an Acura MDX depends on individual preferences and priorities. For those who value superior sound quality and the ability to customize their audio system, this amplifier may be a worthwhile investment. However, it is essential to consider the additional cost, installation complexity, and potential power consumption before making a purchase.
Recommendation:If you are an audiophile looking for enhanced sound quality in your Acura MDX, the Alpine R-A170S 7-channel car amplifier (model number 39-186-TYTA-81) could be an excellent choice. However, it is recommended that you consult a professional installer to ensure proper installation and to minimize any potential drawbacks.
Stock Number: 010638. More parts from this vehicle MDX. Donor Vehicle: MDX 2019: Mileage: 211000 not available or unknown. Tag Number: 71797.