Features: Experience sound controls with our Volumes Controller for audiophiles and sound professional seeking low noise operate without the need for external power. Crafted from quality materials, this durability volumes controller ensures low noise performances and longevity in your music setups. Perfect for sound engineers, studio technicians, and music enthusiasts who demand precise volumes adjustments in their music experiences. Suitable for live performances, recording , and studio work, this volumes controller seamlessly integrates with mixers, microphones, and other professional music equipment. Enhances your music projects with ease; our Volumes Controller offer intuitives functionality and wide compatibility, making it essential tool for any serious music production environment. Specifications: Component:Metal Size:Approx.190x88mm/7.48x3.46inch Input Ranges:10hz-100khz Plugs and Play without External Power Supply; Package Includes: 1pc Sound Controller note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.