Take control of your audio experience with this versatile line level volume controller. Perfect for use between your audio sources and amplification system, this compact device allows convenient volume adjustment for fixed-output devices like TVs, CD players, DVD players, and other audio equipment. The unit features dual RCA input and output connections for left and right channels, ensuring compatibility with standard consumer audio equipment. Operating on DC 12V/150mA, this sleek black control box provides a professional solution for managing audio levels without compromising sound quality. Its simple interface makes it easy to adjust volume levels precisely, eliminating the need to rely solely on source device controls. The durable metal housing provides reliable protection for the internal components while maintaining a professional appearance that fits well with other audio equipment.