HE1000se
- Driver
- Planar magnetic
- Enclosure
- Open-back
- Weight
- 440 g
- List
- $1,699
The refined version of the HE1000, with a nanometer-thickness diaphragm, the patented Window Shade grille and 96 dB sensitivity. HIFIMAN lists a $3,500 regular price and has been selling it for $1,699.
Where to buy
List $1,699
Retailer prices checked 2026-10-21. We may earn a commission on purchases. How this works
Title block
- Maker
- HIFIMAN
- Model
- HE1000se
- Made in
- China
- Released
- 2018
- Transducer
- Planar magnetic
- Enclosure
- Open-back
- Driver
- Not published
- Weight
- 440 g
- Impedance
- 35 ohms
- Sensitivity
- 96 dB
- Frequency response
- 8 Hz – 65 kHz
- List price
- $1,699 USD
Drive requirements
Match an amplifier in the synergy calculator| Level | Power | Voltage | Current |
|---|---|---|---|
| 100 dB | 2.51 mW | 0.30 V | 8.47 mA |
| 110 dB | 25.1 mW | 0.94 V | 26.8 mA |
| 120 dB | 251 mW | 2.97 V | 84.7 mA |
Most headroom at 110 dB
- ampsandsound Bigger Ben (Rev 3, 2026)+30.5 dB
- Woo Audio WA33 (2nd generation)+25.6 dB
- HeadAmp GS-X mk2+25.3 dB
Rated 96 dB/mW into 35 ohms. Estimated from published amplifier output.
Assembly drawing
Parts
- 1HeadbandCNC-milled, hand-polished metal structure with adjustable strap
- 2GrillePatented 'Window Shade' open-back grille
- 3Ear cupMatte-finish cups with ebony wood trim (2018 launch release)
- 4Magnet arrayStealth Magnets (owner's guide); neodymium (2018 launch release)
- 5DiaphragmNanometer-thickness film (2018 release states 1 nm); film material unpublished
- 6EarpadsAsymmetrical bevelled hybrid pads; covering material unpublished
Schematic planar magnetic assembly, annotated with the HIFIMAN HE1000se’s published materials. Not to scale.
Engineering notes
- Nanometer-thickness planar diaphragm, invisible edge-on to the naked eye
- Stealth Magnets designed to reduce reflection and diffraction of sound passing the magnet structure
- Sensitivity raised from 91 dB (HE1000 V2) to 96 dB; weight reduced from 480 g (HE1000) to 440 g
- Patented Window Shade grille for the open-back design
Design language
Long asymmetric cups with ebony wood trim under a polished metal headband, in the same family style as the Susvara.
Build the listening station
Desktop sanctuaryAmplifier
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stand
Grovemade Wood Headphone Stand
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cable
Moon Audio Silver Dragon
UP-OCC silver with Kevlar, Teflon insulation, Cardas silver solder
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Related architecture
Planar magnetic
HIFIMAN$6,000
Susvara
Wood, Leather, Engineered films
- Enclosure
- Open-back
- Drive
- Demanding
- Weight
- 450 g
Planar magnetic
Audeze$4,500
LCD-5s
Carbon fibre, Magnesium, Leather
- Enclosure
- Open-back
- Drive
- Moderate drive
- Weight
- 475 g
Planar magnetic
$3,499.99
Caldera
Aluminium, Wood, Leather
- Enclosure
- Open-back
- Drive
- Easy drive
- Weight
- 490 to 550 g
Planar magnetic
$6,000
ARTA
Carbon fibre, Leather
- Enclosure
- Open-back
- Drive
- Easy drive
- Weight
- 495 g
Sources
- store.hifiman.com/index.php/he1000se.html
- hifiman.com/products/he1000se
- hifiman.com/attachments/file/20250211/20250211035237_36666.pdf
- hifiman.com/attachments/file/20221202/20221202024523_32236.pdf
- headfonics.com/hifiman-he1000se-and-he6se-launched/
- headphones.com/products/hifiman-he1000se
- unheardlab.com/2024/12/16/review-of-hifiman-he1000se-2023/
- moon-audio.com/products/hifiman-he1000se-planar-headphones