STAX SR-009D: High-End Electrostatic Headphones with Advanced Features
By HiFi Editorial12 January 2026
Key Highlights
The STAX SR-009D utilizes advanced MLER technology ensuring precise sound imaging and controlled resonance behavior for a high-quality audio experience.
Featuring a wide frequency range of 5–42,000 Hz, this electrostatic headphone offers outstanding sound clarity and depth across various audio spectrums.
Equipped with a detachable, 6-core OFC cable, it enhances usability and allows for future upgrades, improving practical adaptability.