【Car Audio Fuse AT-RXF Series｜Review the power side to improve system stability】

When you want to improve the sound of your car audio, it’s easy to focus only on the speakers and amplifiers, but the power side is also an important part.

The AT-RXF series is a fuse used to protect the power supply in car audio systems. Depending on the power circuitry—such as the amplifier—you can choose from 30A, 40A, 60A, 80A, 100A, and 125A.

Although fuses are small components, they are placed in the middle of the power line, so compatibility with the overall system and how you select the current rating are crucial. Rather than choosing a rating that doesn’t match the amplifier’s specifications or assuming that the sound will change dramatically just by swapping the fuse, you should make a decision after checking the current system configuration, the power cable, and how the amplifier is being used.

If it were me, I would look at not only replacing the fuse by itself, but also the amplifier’s rating and mounting condition, as well as the power cable configuration—then use the appropriate one for the necessary part. In vehicles where car audio has already been installed, what needs to be checked can also vary depending on the combination with existing components.

If you want to “re-evaluate the amplifier’s power side” or “don’t know what fuse rating will suit your system,” we will guide you while confirming your vehicle model and current configuration. Because it’s a small part, choosing while considering the balance of the whole system is the way to proceed with fewer regrets.

Main Specifications / Specs

【Product Information】
Product name: AT-RXF series
Category: Fuses for car audio
Purpose: Power supply protection for car audio

【Lineup】
AT-RXF30: 30A
AT-RXF40: 40A
AT-RXF60: 60A
AT-RXF80: 80A
AT-RXF100: 100A
AT-RXF125: 125A

※ The capacity to use should be selected according to the specifications of the amplifier and the power circuitry. For installation or replacement, please consult after confirming the current system configuration.