The All-New SR-009D Electrostatic Earspeaker

The Legend Returns The SR-009, the origin of STAX’s current high-end models, has made a triumphant return. After its production ceased with the arrival of a new flagship, countless requests from fans worldwide have brought this legendary earspeaker back. The SR-009D is the return of the iconic model that led the high-end headphone culture for a long time, now available at a more accessible price with updated features, making it the perfect gateway to the world of highend electrostatic audio. Advanced Technology for Unparalleled Sound At the core of the SR-009D is the MLER (Multi-Layer-Electrode) technology, a groundbreaking innovation that originated with the SR-009. This technology utilizes a fixed electrode formed by unifying three stainless steel plates at the atomic level through thermal diffusion bonding, without the use of any adhesives. This process results in a fixed electrode with exceptional planarity, low resonance, and high sound wave transmission, delivering a sound that i