The Stax SR-001 MK2 is a component of the Stax electrostatic headphone system, featuring a compact design that combines portability with high-quality audio performance. This model is designed for those seeking an immersive listening experience, thanks to its electrostatic driver technology, which enables exceptionally clear and dynamic sound reproduction. The SR-001 MK2 includes a lightweight and ergonomic earphone design, allowing for extended wear without discomfort. It comes equipped with a small, integrated amplifier that powers the earphones efficiently. This system is particularly suitable for high-impedance headphones, delivering accurate sound across a wide frequency range. The Stax SR-001 MK2 is compatible with a variety of sources, enabling users to enjoy their favorite music with high fidelity, whether at home or on the go. Some key specifications include: frequency response of 7 Hz to 40 kHz, nominal impedance of 120 kΩ, and a maximum input of 120 V RMS. The system is compact, making it easy to transport while ensuring that it maintains a high-performance audio output.