HARLEY-DAVIDSON TM400X4AB Rockford Fosgate Amplifier

( Brand: Harley-davidson ), ( Type: Amplifier ), ( Machine Type: Street Motorcycle ), ( Color: Silver ), ( Manufacturer Part Number: TM400X4AB ), ( Universal Fitment: Yes ), ( Country Of Origin: United States ), ( Placement On Vehicle: Front, Under Fairing )

Review HARLEY DAVIDSON Rockford Fosgate Amplifier

Introducing the Harley-DavidsonTM400X4AB Rockford Fosgate Amplifier, a high-performance audio solution designed specifically for Harley-Davidson motorcycles. This powerful amplifier is engineered to deliver crisp, clear sound and deep, resonant bass, enhancing your riding experience on the open road.

The Harley-DavidsonTM400X4AB amplifier is a 4-channel, Class AB design, capable of delivering a total power output of 400 watts RMS. Each of its four channels is rated at 100 watts RMS, ensuring that all your speakers receive the power they need to perform at their best. The amplifier features a frequency response of 20 Hz to 20 kHz, offering a wide range of sound reproduction capable of bringing your music to life.

Constructed with robust materials and featuring a sleek, black powder-coated finish, the Harley-DavidsonTM400X4AB amplifier is built to withstand the rigors of life on the road. Its compact size makes it an ideal fit for Harley-Davidson motorcycles, allowing you to add high-quality audio to your ride without compromising space or style.

The amplifier is equipped with a variety of advanced features to ensure optimal performance and ease of use. These include a low-pass filter with adjustable crossover frequency, allowing you to customize the bass response to your liking. Additionally, the amplifier includes a speaker-level input, making it easy to connect to your factory Harley-Davidson audio system.

The Harley-DavidsonTM400X4AB Rockford Fosgate Amplifier is a must-have for any Harley-Davidson rider who wants to upgrade their audio experience. With its powerful performance, robust construction, and easy installation, this amplifier is sure to provide you with hours of enjoyment on the open road.

Pros and Cons of Buying Harley-Davidson TM400X4AB Rockford Fosgate Amplifier

The Harley-Davidson TM400X4AB Rockford Fosgate amplifier is a popular choice for motorcycle audio enthusiasts. Here are some pros and cons to help you make an informed decision about purchasing this amplifier.

1. Powerful: This amplifier delivers a massive 400 watts RMS, making it capable of driving even the most power-hungry speakers.

2. Sound Quality: Rockford Fosgate is known for producing high-quality audio equipment, and this amplifier is no exception. It delivers clear, crisp sound, making it ideal for those who want to enhance their motorcycle audio experience.

3. Built-Harley-Davidson: The TM400X4AB amplifier is specifically designed for Harley-Davidson motorcycles, ensuring a perfect fit and seamless integration.

4. Durability: The amplifier is built to withstand the rigors of the road. It features a powder-coated finish to protect against the elements, and it is also vibration-resistant.

5. Flexible Installation: The amplifier can be installed in various locations on the motorcycle, making it a versatile option for different motorcycle models and designs.

1. Expensive: Compared to other amplifiers in its class, the Harley-Davidson TM400X4AB Rockford Fosgate amplifier is on the pricier side.

2. Complex Installation: Installing the amplifier may require some technical expertise, especially for those who are not familiar with motorcycle audio systems.

3. Size: The amplifier is quite large, which may not be ideal for motorcycles with limited space.

4. Power Consumption: With a high power output, this amplifier consumes a significant amount of power. Make sure your motorcycle's electrical system can handle the added load.

The Harley-Davidson TM400X4AB Rockford Fosgate amplifier offers impressive power, high-quality sound, and a perfect fit for Harley-Davidson motorcycles. However, it comes with a hefty price tag and requires a complex installation process. If you prioritize power, sound quality, and a Harley-Davidson-specific design, this amplifier may be worth the investment. However, if you're on a budget or have limited installation experience, you may want to consider other options.

If you're looking for a powerful and high-quality motorcycle amplifier with a perfect fit for Harley-Davidson motorcycles, the Harley-Davidson TM400X4AB Rockford Fosgate amplifier is an excellent choice. However, if you're on a budget or prefer a more straightforward installation process, you may want to consider other options in the same power range. Be sure to do your research and consider your specific needs before making a final decision.

part # tm400x4ab prices

• $69.95-$369.99

specifications scootnav:

• for makes: Harley
• brand: Harley-davidson
• type: Amplifier
• machine type: Street Motorcycle
• color: Silver
• manufacturer part number: TM400X4AB
• universal fitment: Yes
• country of origin: United States
• placement on vehicle: Front, Under Fairing

general scootnav:

• Motorcycle Scooter Parts Accessories > Audio, Communication Navigation > Amplifiers
• condition: Used

returns scootnav:

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

seller scootnav:

• # reviews: 689
• rating: 93.7%

payments scootnav:

• wallet: Apple-pay
• credit card: Visa
• other

shipping scootnav:

• carrier: UPS
• cost: $0.00
• type: Fixed
• service: UPS Ground
• class: Standard
• transit: 2-5 Days

offer scootnav:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: December 18, 2025

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