- Ensure the safety of your car audio system with this 20 - 200A 12V/48V car audio amplifier circuit breaker fuse holder, designed specifically for stereo amplifier upgrades. - Featuring a manual reset button, this fuse holder allows for quick and easy restoration of power after a circuit overload, eliminating the hassle of replacing fuses. - With a versatile current range from 20A to 200A, it provides flexible protection options tailored to your specific audio needs. - Compatible with both 12V and 48V systems, this fuse holder is adaptable for various vehicles, ensuring optimal performance and protection against overcurrent. - The color-coded design simplifies identification, making it easy to choose the right option for your setup, such as the 100A variant. - Ideal for car audio enthusiasts looking to enhance their amplifier systems, this circuit breaker fuse holder offers reliable overcurrent protection, safeguarding your equipment and extending its lifespan. - Use it in scenarios such as upgrading your car's sound system, connecting multiple amplifiers, or replacing an old fuse holder to ensure continuous performance without interruptions. - Constructed with high-quality materials for durability, this product is built to withstand the demands of car audio applications, providing peace of mind during operation.