Quality Material: These amp reducers are crafted from 6061 aluminum, offering durability, acid resistance, rust resistance, good hardness, and excellent electrical conductivity. The product is sturdy, wear-resistant, and performs reliably under various conditions. Design and Compatibility: This pair of car audio amp input wire reducers is designed to accept dual 1/0 gauge wire and a single 1/0 gauge input. Compatible with oversized 1/0 car audio wire as well as 1/0 and 2/0 solder cables, these reducers offer broad compatibility for easy integration with your car audio system. Enhanced Audio Quality: These amp input reducers provide a stable and sufficient power supply to car audio systems and amplifiers, supporting normal operation. A consistent power supply helps deliver improved performance and a better listening experience. Distribution: The amp wire terminals split the direct current power supply from the car battery into two channelsone for the car audio and one for the power amplifier. This design ensures both components receive a stable power supply and adequate power for regular operation. Wide Application and Effective Enhancements: Designed for use with power cords or ground wires, these amp input wire terminals function effectively as line reducers. Suitable for most vehicles, they help improve sound transmission quality. Color: Silver Material: Aluminum Package Contents: 1 set x amp input reducer Note: Light reflection and different displays may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.