The Stax SRM-007tA is an electrostatic headphone amplifier designed to drive Stax electrostatic headphones. It features a hybrid design that incorporates both vacuum tube and solid-state technologies, aiming to deliver a rich and detailed sound signature. The amplification circuit utilizes high-quality components to ensure low noise and distortion, providing a clean and dynamic audio experience. The device is equipped with selectable gain settings for compatibility with different headphone models, enabling users to optimize performance based on their preferences. Additionally, it includes a convenient input selector and volume control for ease of use. The chassis is designed with a robust, aesthetically pleasing finish, featuring a well-ventilated layout to keep the components cool during operation. Specifications include an input impedance of 25 kΩ, output impedance of approximately 100 kΩ, and power output sufficient to drive a range of Stax models effectively. The amplifier also possesses a frequency response spanning from 5 Hz to 50 kHz, ensuring it can reproduce both low and high frequencies accurately.
