STAX SR 009S

The latest flagship from STAX SR 009S has upgraded its legendary Multilayer fixed electrode MLER (Multi-Layer-Elect-Rords) on the SR-009 to the new generation MLER 2. This is probably the most responsive, silky smooth textured sound that effortlessly penetrates with extreme control. The light framework of the 009S makes it one of the most comfortable high-end headphones out in the market.

And so you can completely immerse in the highly dynamic, powerful sound that is free from any impurities, as breath taking and realistic as if you are listening right on spot with all details in the mix revealed. This is the most engineered piece of audio gear that you can’t miss if you are looking for top-tier performance.

Ultra-thin super engineering plastic film

In the heart of STAX SR 009S, you will find a film made of ultra-thin super engineering plastic. The light mass enables a highly transient character in sound throughout the whole audible spectrum.

Matching with this design, the main body is also redesigned on the 009s to further minimalize resonance for the best sound quality.

Aluminum framework on STAX SR 009S

Firstly, STAX picked Aluminum for the framework citing the metal’s physical qualities. Which they regard as an excellent material for sound chamber suitable for audio equipment. Secondly, Uses the metal extensively throughout the whole design including the outer frame and elements of the framework. That houses the driver inside, to realize high-quality sound, rigidity, and lightweight. Finally, Manufacturing every part of the SR-009S through precise machine processing.

Cable

Silver coated high-purity copper wire of 99.9999% (6N) purity is adopted for the cable, built in a structure that is most suitable to drive the ear-speaker.

Earpads

Handcrafted with a new design, using genuine high-quality leather to make the earpads. The extremely comfortable cushion allows hours of comfortable listening to music.

STAX SR 009S ARC (head-band)

The arc on the STAX 009S is equipped with a 10-step adjustment mechanism that you could glide to fit different head sizes.

STAX SR 009S SPECIFICATIONS

• Type: Push-Pull Open Back Circular Electrostatic Headphone
• Frequency Response: 5 – 42,000Hz
• Electrostatic Capacitance: 110pF (including cable)
• Impedance: 145k Ω (including cable, at 10kHz)
• Sound Pressure Sensitivity: 101dB / 100V r.m.s. 1 kHz
• Maximum Sound Pressure: 118dB / 400Hz
• Bias Voltage: 580V DC
• Weight: 1lb without cable / 1.3lb with cable