AUDI 4H0035465 Amplifier 638-59221

( Model: A8-AUDI ), ( Part Type: Amplifier ), ( Conditions Options: Amp ), ( Genuine Oem: Yes ), ( Ipn: 638-59221 ), ( Descriptionpartcondition: This Is A Used Oem Part Covered By Our Industry-leading 6 Month M )

Review AUDI Amplifier fits A8 S8 2011–2018

The Audi 638-59221 amplifier, also known as the A8/S8 12V Power Amplifier 4H0035465, is a high-performance automotive amplifier specifically designed for use in Audi A8 and S8 models from the years 2012 to 2018. This amplifier is an essential upgrade for audiophiles who seek an enhanced in-car listening experience, as it delivers superior power and clarity to the vehicle's sound system.

This amplifier is a Class D design, which means it operates with high efficiency and minimal heat generation. It is capable of delivering a maximum power output of 45 watts RMS per channel at a 4-ohm impedance, ensuring that even the most demanding speakers are driven with authority and precision. The amplifier's continuous power output is 25 watts RMS per channel at 4-ohms, and it can handle a peak power output of 110 watts per channel, making it more than capable of delivering breathtaking audio performance.

The amplifier features a compact and sleek design, measuring just 10.2 inches (26 cm) long, 3.9 inches (9.9 cm) wide, and 1.8 inches (4.6 cm) tall. Its black powder-coated finish and low-profile design allow it to blend seamlessly into the vehicle's interior, making it a stylish and discreet addition to any Audi A8 or S8.

The Audi 638-59221 amplifier is equipped with a number of advanced features to ensure optimal performance and ease of use. It includes a built-in subwoofer level control, allowing users to adjust the bass output to their personal preference. The amplifier also features a high-level input, which allows it to be connected directly to the vehicle's speaker wires, bypassing the need for an external receiver or signal processor. The amplifier comes with a wiring harness and mounting hardware, making installation a straightforward process.

The amplifier's advanced design and high-quality components ensure reliable and long-lasting performance. It is built with a rugged and durable construction, featuring a powder-coated aluminum heatsink and high-temperature wiring. The amplifier also includes a number of protection features, such as thermal overload protection and short circuit protection, to prevent damage and ensure safe operation.

In summary, the Audi 638-59221 amplifier is a top-performing and stylish upgrade for the sound systems of Audi A8 and S8 models from 2012 to 2018. With its powerful and efficient Class D design, advanced features, and rugged construction, this amplifier delivers superior audio performance and is an essential addition for any discerning audiophile.

Audi A8 S8 Amplifier (638-59221, 4H0035465) - Pros, Cons, and Recommendation

The Audi A8 S8 Amplifier with the part numbers 638-59221 and 4H0035465 is a high-performance audio component designed specifically for select Audi models from the A8 and S8 series produced between 2012 and 2018. In this analysis, we will discuss the key advantages and disadvantages of investing in this amplifier to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) design: This amplifier is an original equipment manufacturer component, meaning it is designed and built to fit and function optimally with your Audi A8 or S8.

2. Superior sound quality: The amplifier delivers high-quality, powerful sound, enhancing your in-car audio experience.

3. Reliability: Being an OEM part, it is manufactured to meet the same rigorous standards as other components in your vehicle, ensuring long-lasting performance.

4. Easy installation: The amplifier is designed to integrate seamlessly with your Audi's existing audio system, making the installation process relatively straightforward.

5. Improved bass response: This amplifier is capable of delivering improved low-frequency performance, adding depth and richness to your vehicle's audio system.

1. Cost: As a high-end OEM component, this amplifier may be more expensive than aftermarket alternatives, making it a significant investment for some consumers.

2. Limited compatibility: This amplifier is designed exclusively for use with select Audi A8 and S8 models from the specified production years.

Based on the pros and cons outlined above, the Audi A8 S8 Amplifier (638-59221, 4H0035465) is a worthwhile investment for Audi A8 and S8 owners seeking an authentic, high-performance audio upgrade for their vehicles. While the price point may be higher than some aftermarket alternatives, the benefits of OEM design, superior sound quality, and reliability make it a compelling choice for those who value a premium in-car audio experience.

In conclusion, if you are an Audi A8 or S8 owner looking to enhance your vehicle's sound system, the Audi A8 S8 Amplifier (638-59221, 4H0035465) is a solid option to consider, offering a high-quality, reliable, and authentic upgrade for your audio system.

Details:

Shipping: This item can be shipped within the continental US with UPS or FedEx Ground. This item ships to the contiguous US only. This item is covered by our 6 month money back Guarantee. SUPPORT 6 Month Money Back Guarantee on all Parts.

This is sold as radio only.

part #: 4h0035465 prices

• $70.00-$94.08

specifications auindau:

• for models: A8, S8
• for makes: Audi
• for years: 2011-2018
• model: A8-audi
• part type: Amplifier
• conditions options: Amp
• genuine oem: Yes
• ipn: 638-59221
• descriptionpartcondition: This Is A Used Oem Part Covered By Our Industry-leading 6 Month M

offer auindau:

• options: Ship-to-home
• started: March 4, 2026
• sold: 0
• quantity: 1
• availability: In Stock

returns auindau:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

shipping auindau:

• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• service: Standard
• class: Standard

seller auindau:

• # reviews: 72611
• rating: 100.0%
• city: Waterbury, Connecticut

general auindau:

• Car Truck Parts Accessories > Interior Parts Accessories > Other Interior Parts Accessories
• condition: Used

payments auindau:

• other
• wallet: Paypal
• credit card: Mastercard

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