Features: This quality 50K volumes potentiometer adapter board features a 300mm shielded wire to ensures precise stereo volumes control, reduce signals interferences, and enhances sound clear for sound amplifier projects. Designed with a duplex structure for balanced sound output, precise 50K resistances, 2.54mm terminals connectors, and a compact PCB build to simplify integration and improve signals stability in amplifier modules. Ideal for enthusiasts, sound hobbyists, and engineers seeking to upgrades or construct customize power amplifier systems without built in volumes controls for enhanced sound customization. Perfect for applications in homes theaters, band equipment, and professional sound setups where reliability, quality volumes adjustment and not noise signals transmission are essential. With its easy installation and versatile compatibility, this adapter board serves as a durability accessory for various sound enhancement projects, offering consistent performances and minimal space requirements. Specifications: Component: PCB, PVC, metal Size:Approx.37x15.1mm/1.46x0.59inch Cable Length:Approx.30cm/11.81inch Resistance value: 50K Interfaces: 2.54mm terminals Option Type:1pc,3pcs; Applicable scenarios:sound systems,Modify sound equipment, Package Includes: Package A 1pc Volumes Potentiometer 1pc Shielded Wire Package B 3pc Volumes Potentiometer 3pc Shielded Wire note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.