The Stax SRA-10S is a high-quality electrostatic headphone driver designed to complement electrostatic headphones. It is well-regarded for its ability to provide ultra-fidelity sound reproduction, notable for its low distortion and wide frequency response. The SRA-10S features a compact and elegant design, making it suitable for both home and professional use. It utilizes a proprietary transformer-less design which helps in achieving a high damping factor, contributing to improved audio performance. The unit offers dual inputs for flexibility, enabling connection to different sources. Additionally, it features an adjustable output level to cater to various listening preferences. Built with robust materials, the SRA-10S ensures durability and long-lasting performance. This driver is compatible with various models of Stax electrostatic headphones, making it a versatile choice for enthusiasts of electrostatic audio.