[DEMO SET] Stax SR-009s Ear Speaker Wired Speakers which means we have more

which means we have more control over the cone movement

we are committed to building one of a kind headphones using innovative designs and technologies that perfectly complete each other to create pure emotion

lightweight materials invisible to the acoustical system without sacrificing the durability needed for daily

dynamics and a smoother frequency response

[DEMO SET] Stax SR-009s Ear Speaker Wired Speakers which means we have moreTHE DEMO UNIT IS IN PERFECT OPERATING CONDITION. SALES ON DEMO UNITS ARE FINAL AND CANNOT BE RETURNED. PACKAGING & ACCESSORIES MAY NOT BE AVAILABLE. SR 009S adopts a diaphragm made of ultra thin super engineering plastic film. The light mass has realized a high transient characteristic throughout the entire audio spectrum. The main body was redesigned to further reduce resonance as to provide a consistent sound ENCLOSURE: Aluminum is a metal good for