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. Input Ranges:10hz-100khz Plugs and Play without External Power Supply; Colour:Black Material:Aluminum Alloy Package Contents: 1 x Passive Volume Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.