- Protect your car audio system with this 20 - 200A 12V/48V amplifier circuit breaker fuse holder, designed specifically for stereo amplifier upgrades. - Features a manual reset button for hassle-free operation, allowing you to quickly restore power after a circuit overload. - Serves as a reliable fuse adapter, offering flexible protection options across a wide current range of 20A to 200A, ensuring your audio equipment remains safe from overcurrent. - Compatible with both 12V and 48V systems, making it highly adaptable for various car audio setups. - Color-coded for easy identification, including a clear 100A option, ensuring you can quickly find the right setting for your needs. - Ideal for car audio enthusiasts looking to upgrade their amplifiers, this fuse holder provides dependable overcurrent protection, enhancing the longevity and performance of your stereo equipment. - Practical applications include protecting high-powered amplifiers during competitive audio events, safeguarding your system during long road trips, or ensuring consistent performance during daily commutes. - Made with durable materials to withstand the rigors of automotive environments, ensuring reliable performance over time.