- Upgrade your car audio experience with our high-quality zinc alloy car amplifier subwoofer insurance liner, designed specifically for car stereo systems. - Featuring a 0/4 gauge inline ANL fuse holder in a sleek gold series, this product ensures a stable and efficient power supply to your audio components. - Includes a robust 200A ANL fuse for reliable overcurrent protection, safeguarding your amplifier and subwoofer from potential damage. - Perfect for enhancing the performance of your car audio system, this liner effectively guards against electrical issues while optimizing sound quality. - Constructed from durable materials, it is built to withstand the demands of automotive environments, ensuring longevity and reliability. - Ideal for installations in vehicles with upgraded audio systems, it seamlessly integrates with existing setups to provide enhanced protection and performance. - Use this product during competitions or long drives to ensure your audio system operates safely and efficiently, allowing you to enjoy your favorite music without interruptions. - Designed for easy installation, it is compatible with a wide range of car audio systems, making it a versatile choice for any car enthusiast. - Trust in this well-designed component as a crucial addition to your car audio setup, giving you peace of mind while you enjoy superior sound quality.