HIFIMAN at Audio46

1 year warranty

HIFIMAN - RE800 Silver In-Ear Headphones with Dynamic Driver (Open Box)

• Guaranteed to work like new or we'll exchange within 30 days. We test our Open Boxes to ensure they are in perfect operating condition. Learn more about our Open Box policy>

Important Notice:
• All returns on this item have a 10% restocking fee

$199.00 Regular price $599.00 Save $400.00 (66% OFF)

Product SKU: RE800 Silver (OB)

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Product Details from the Brand

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  • 9.2mm Topology Dynamic Drivers
  • Nano-Particle Construction in Driver
  • Less Distortion than Balanced Armatures
  • Sports Benefits of Multi-Driver Setups
  • Mitigates Issues of Multi-Driver Setups
  • 20 Hz to 20 kHz Frequency Response
  • Sensitivity of 105 dB



What is The Topology Driver?

HIFIMAN's utilization of advanced depositional technology and research makes for a driver unlike any other in the world. With the creation of Topological nano-scale layer application technology upon a driver diaphragm, you can experience sound wave creation like never before. No other driver technology allows for such control and precision, resulting in clarity, detail, and nuance.

The Topology Diaphragm, also known as the Topology Driver, refers to the diaphragm with a special nanoparticle coating applied to its surface. The distribution of the coating has distinct geometric patterns. By varying the surface pattern, sound wave formation can be manipulated to achieve the desired audio effect and control.

The idea behind the new Topology Diaphragm was inspired by Dr. Fang Bian's Ph.D. thesis that different nanomaterials have differing structures, and each of those materials has its own properties. Therefore, by carefully controlling the diaphragm surface structure, you can yield different results in acoustic performance to a degree previously unobtainable.

Armature's Inadequacies

The inadequate sound staging produced by balanced armatures is caused by the way sound waves are formed by the armature's multiple wave reflection and diffraction in the driver, which can cause high levels of distortion. Therefore, armature-based IEMs have a little breadth and yield a sound flat and without emotion.

The Diaphragm Distortions of Dynamic Drivers

Traditional dynamic drivers can produce frequency response alteration due to distortion and vibration across the diaphragm surface.

The Ideal Dynamic Driver

The topology diaphragm structure used by HIFIMAN greatly reduces the uncontrolled diaphragm distortions, enabling the operational performance of dynamic IEMs to an approach to an ever superior trend towards perfect wave control.

The Perfect Blend of Acoustic Drama and Clarity

The creation of countless prototypes and user testing combined with the topological driver pattern changes mean your ears encounter the sound waves precisely as the original recording creator intended.

Radical New Housing for a Radical New Driver

The shape of the housing is again an example of blending industrial design, comfort, and a striking visual. Providing excellent fit, comfort, and isolation, all to give you the most wonderful of listening experiences.


Frequency Response 20 Hz to 20 kHz
Impedance 60 Ohms
Sensitivity 105 dB
Driver Size/Type 0.4" / 9.2 mm dynamic, topology
Physical Attributes Topology Diaphragm

9.2mm Dynamic Driver

Silver Coated, Crystalline Copper Wire

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