MLER multi-layer electrode technology: Delivers exceptional planarity, low resonance, and high sound wave transmission for detailed, natural audio
Large round electrostatic membrane: Provides an open, spacious soundstage and fine microdynamics
Replaceable cable system: Enables easy maintenance and future compatibility with high-quality cables
Lightweight, reduced-weight housing: Enhances comfort for extended listening sessions
Genuine sheep leather ear pads: Improves long-term comfort and handling
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In Stock - Now Shipping! Updated: Dec. 16, 2025
STAX updates the SR-009 with the SR-009D, featuring a redesigned color scheme, a detachable cable, and lighter-weight unit case. We recommend our Blue Hawaii SE amplifier for the highest level of performance possible from these amazing headphones.
The Legendary Model "009" is Back
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