The Stax SR-002 is an electrostatic headphone model that offers a unique listening experience through its lightweight design and open-back construction. It features a pair of well-designed ear cups that conform to the shape of the ears, providing comfort during long listening sessions. The SR-002 operates with a dedicated Stax electrostatic amplifier and is known for its detailed sound reproduction, especially in the mid and high frequency ranges. The headphones have a frequency response typically reaching up to 25 kHz, delivering a wide soundstage for an immersive experience. The design is characterized by its simple yet functional build, maintaining a focus on acoustic performance. The impedance of the SR-002 is around 57 kΩ, which is quite high, meaning it requires an electrostatic driver to operate efficiently. The lightweight nature of the headphones contributes to their comfort, making them suitable for extended use. Additionally, the SR-002 includes a detachable cable for easy replacement and to prevent wear and tear over time.