STAX SR-009D - Open-Back Electrostatic Headphones - CALL FOR PRICE

The return of the legend

The SR-009, the ancestor of STAX's current high-end models, has made a triumphant return. After ceasing production with the arrival

for a new flagship, countless requests from fans around the world have brought this legendary electrostatic headphone back into fashion.

The SR-009D is a reincarnation of the iconic model that has long led high-end headphone culture, now available at a more affordable price.

accessible with updated features, making it the perfect entry point into the world of high-end electrostatic audio.

Advanced technology for unparalleled sound

At the heart of the SR-009D is MLER (Multi-Layer-Electrode) technology, a revolutionary innovation that originated

with the SR-009. This technology uses a fixed electrode formed by joining three stainless steel plates at the atomic level through thermal diffusion welding, without the use of adhesives.

This process results in a fixed electrode with exceptional flatness, low resonance, and high sound wave transmission , delivering incredibly detailed and transparent sound, setting a new standard for audio reproduction.

Improved ease of use and modern design

The SR-009D features a removable and replaceable cable structure, a standard in the current STAX lineup, which improves usability and allows for future upgrades and easy maintenance.

The new injection-molded housing reduces the overall weight of the earphone, ensuring a comfortable listening experience even over extended periods. The headband features a 10-level click mechanism, allowing for a perfect fit for a wide range of head shapes. The body color, cable material, and unit housing have also been updated from the original model, combining legendary performance with modern convenience.

Recommended Amplifiers

To fully utilize the potential of the SR-009D, a high-quality electrostatic headphone amplifier, such as the STAX SRM series, is recommended, as it ensures proper drive and reproduction of the distinctive STAX headphone sound.