The Stax SRD-4 is a dedicated energizer designed for use with Stax electrostatic headphones. It provides the necessary power and amplification for electrostatic headphone drivers, enabling them to produce high-quality sound. The SRD-4 is notable for its compact design and ease of use, allowing it to be easily integrated into various audio setups. It supports a wide range of input signal sources, including line level audio from CD players, turntables, and other audio devices. The unit is built with high-quality components to ensure minimal signal degradation and provide a clean, transparent sound reproduction. The control layout typically includes a signal indicator and an input selector, which may offer multiple inputs for added flexibility. The build quality is robust, with a simple but effective design philosophy, focused on functionality and performance. Overall, the Stax SRD-4 serves as a crucial component in achieving the best performance from Stax electrostatic headphone models.
