More about the product
The Axton AT401 is a 4-channel amplifier designed for 24-volt electrical systems, making it ideal for trucks, buses, and other heavy-duty vehicles. This model provides a practical solution for upgrading audio performance without unnecessary complexity. With four channels, it can power multiple speakers or a combination of speakers and a subwoofer, delivering clear and balanced sound throughout the cabin.
Built with Class D technology, the AT401 offers high efficiency and low heat generation, which is essential for long-distance travel and demanding environments. Its compact aluminium chassis ensures durability and assists with heat dissipation, while the small footprint makes installation straightforward even in tight spaces. The amplifier is engineered for reliability, featuring protection circuits against overload, short circuit, and thermal issues.
The AT401 includes RCA inputs for easy integration with aftermarket or factory head units. It also provides adjustable high-pass and low-pass filters, allowing precise tuning for different speaker setups. This flexibility ensures that the sound remains clean and controlled, whether powering full-range speakers or dedicated subwoofers.
This amplifier is designed exclusively for 24-volt systems, so it is not suitable for standard 12-volt passenger cars. It focuses on delivering strong, consistent audio performance without advanced features like Bluetooth or DSP, keeping the design simple and cost-effective. For truck drivers and fleet operators who value reliability and straightforward functionality, the AT401 is a dependable choice.
Overall, the Axton AT401 combines efficiency, durability, and flexibility in a compact design. It is perfect for upgrading sound quality in heavy-duty vehicles, offering a noticeable improvement over factory audio systems without unnecessary complexity.
Technical details
- Brand
- Axton
- Channels
- 4
- Output Power
- 100 W x 4 @ 4 Ohm|165 W x 4 @ 2 Ohm|330 W x 2 @ 4 Ohm
- Size
- 9.17 x 1.57 x 4.13 inches
Look out for Bankstown Sound Recommendations
The Axton AT401 is recommended for trucks, buses, and other commercial vehicles with 24-volt electrical systems. It suits those who want a simple, reliable upgrade for multiple speakers or a mixed setup with a subwoofer. Compared to cheaper alternatives, it offers better build quality and protection features, making it more dependable for long-term use. However, it lacks advanced options like Bluetooth or DSP, so those seeking premium tuning features may prefer higher-end models. For straightforward, efficient audio power in heavy-duty vehicles, the AT401 is an excellent choice.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.




