beryllium
  1. TFZ Essence

    TFZ Essence

    PRODUCT SPECIFICATIONS Driver 11.4mm dual magnetic, dual cavity, beryllium-coated diaphragm, Tesla magnetic group, two-frequency divided Impedance 35.5ohm Sensitivity 112dB/mW Frequency response 5Hz-40kHz Minimum power 8mW Plug 3.5mm straight plug Silicon eartips 7 pairs Connector 2pin 0.78mm...
  2. DUNU EST 112

    DUNU EST 112

    Driver Module: - Dynamic Driver(s): 3rd Generation 13.5 mm Driver with Dual-Sided Beryllium Coating (×1) - Balanced Armature Driver(s): Custom Knowles BA Mid-High Tweeter (×1) - Electret Electrostatic Driver(s): Sonion Dual EST Supertweeter (×2) Stock Cable: - Length: 1.2 ± 0.1 m - Material...
  3. DUNU-Topsound

    DUNU releases EST 112, a triple hybrid in-ear with dual electrostatic tweeters

    DUNU evolves its venerated hybrid product line by adding a third form of transducer. DUNU’s first hybrid earphone, DN-1000, released in 2013, smashed expectations for how much a hybrid earphone should cost. Eight years and nine hybrid models later, DUNU once again lowers the price threshold for...
  4. Tin HiFi T1 Plus

    Tin HiFi T1 Plus

    Description Different beryllium-plated diaphragm. The beryllium plating area reaches 98% 98% beryllium-plated diaphragm unit N50 dual magnetic circuit High frequency transparency Bass surging T1 Plus sound features: The sound is clear, delicate and gorgeous, the high frequency is transparent...
  5. KBEAR Believe

    KBEAR Believe

    Model: KBEAR Believe Unit: pure beryllium diaphragm dynamic driver (imported from Japan) Cable: 4 strands of 6N single crystal copper Litz Interface: 2Pin 0.78mm Plug: 3.5mm Frequency response range: 20Hz-20KHz Sensitivity: 98dB Impedance: 17ohm Color: black with blue With or without mic...
  6. DUNU-Topsound

    Thank you, Head-Fi! Black Friday starts early this year with DUNU --- Our BIGGEST SALE EVER!

    2020 has been a tumultuous, trying year for everyone. An unfortunate perfect storm of a holiday travel season, morphed nucleic acid material, and altered surface proteins has forever stilted human interactions and caused countless heartbreak around the globe. Like many other companies, we too...
  7. FiiO FH3

    FiiO FH3

  8. QIGOM S130

    QIGOM S130

    Handmade 130 Ohm Beryllium Diaphragm Flat Headphone HiFi with 8 Strand OFC Silver Plated Cable Portable Earphone Pure beryllium diaphragm, 130 ohm impedance handmade flat headphone. It can be used with mobile phone without an amplifier. The sound is very smooth vocal, bass is stable and strong...
  9. Giraku

    Sold: Dunu Luna Pure Beryllium DD IEM Mint

    I decided to sell my 3 months old Luna. It is fully functional and in a mint condition. It comes with the original packaging and all the accessories (please see the pic below). Sold: US$1250 shipped within CONUS by USPS Priority, PayPal fee included No trading, please.
  10. FiiO FD1

    FiiO FD1

    FiiO's newest beryllium driver single DD set
  11. 7Hz i99 IEM

    7Hz i99 IEM

    7Hz 7Hz was founded in 2018 as a team of engineers and audio enthusiasts who came together to test their skills in the realm of audio. By focusing on quality drivers and using precise circuitry design, 7Hz aims to deliver the most efficient setups that best shine the drivers’ natural abilities...
  12. AspettiSignore

    [SOLD] Dunu Luna

    Hi all, Today I have for you the flagship beryllium DD IEM by Dunu. I'm the third owner of this IEM, purchased a month ago from another Head-Fier. The first owner had less than 5 hours of use and the second owner didn't get to use it before selling it; as the third owner, I put about 30 hours...
  13. C

    [WTB] Periodic Audio CA or BE

    Post or Pm me any offers of price.
  14. DUNU LUNA

    DUNU LUNA

    Luna was tuned to a reference sound signature — deep and natural imaging, even and smooth from top to bottom, and maximized for extension at both ends. The result is the most supremely detailed, transparent, sumptuous sounding earpiece ever crafted by Dunu. Specifications FREQUENCY RESPONSE: 5...
  15. M

    Review of Dunu Luna

    •What is the hype of the First beryllium IEM? Well, not only is Luna the first beryllium IEM, it might remain the only full beryllium driver on the market. What about Final A8000? Well it is not full beryllium driver in that only three dome of the driver is made of beryllium, while both the...
  16. Giraku

    SOLD: Final Audio A8000 Pure Beryllium Dynamic Driver IEM Mint

    I decided to sell Final Audio A8000 Pure Beryllium Dynamic Driver IEM in mint condition with all the original accessories and packaging. SOLD: US$1500 or Best Offer Price includes shipping within CONUS via USPS Priority and PayPal fee. No trading, please.
  17. Final Audio

    Introducing Final latest flagship IEM A8000 featuring Truly Pure Beryllium Dynamic Driver

    Final new flagship IEM, A8000 – Redefining the potential of dynamic driver Awards VGP Lifestyle 2020 Gold Award Winner for earphone between USD1800 to USD2800 VGP Lifestyle 2020 Innovation Grand Award A8000 series concept Newly developed final proprietary Perceptual Transparent Measurement...
  18. starck86

    DUNU LUNA - Impressions and Discussion

    LUNA by DUNU The LUNA is DUNU's newest flagship - and the world's first pure beryllium rolled foil IEM. I decided to start this thread after I purchased the LUNA from DUNU. After receiving the Luna, opening it up, and having a listen...a few hours went by, then days...of listening. I've...
  19. jwbrent

    SOLD: Focal Utopia w/Norne Audio Draug Pure Silver Cable

    I’m considering selling my Utopia in order to fund another purchase. These were purchased new on 10/2/17 from an authorized dealer, so there is almost 3 years of warranty remaining (Focal honors second hand purchases for warranty as long as the original receipt is supplied). In absolute mint...
  20. iamkn

    (SOLD) URBANFUN YBF-ISS014 IEM [New] [Price Negotiable]

    [Price: 75SG but negotiable] Condition: - New but unsealed to test - Working perfectly well with solid MMCX connectors - IEMs were tested with my own ear tips so stock ear tips (both foam & silicone) untouched - Everything that's in the box is included - Price negotiable & even more so if...
  21. rcoleman1

    SOLD

  22. DUNU DK-2001

    DUNU DK-2001

    The long-awaited successor to our acclaimed DN-2000 and DN-2000J is here! In 2013, DUNU changed the premium hybrid in-ear game with the DN-1000. It was one of the very first non-kilobuck hybrid designs around to offer a clean, clear, and balanced sound profile, Its successor, the DN-2000 and...
  23. DUNU-Topsound

    DUNU DK-2001 - 3 BA + 1 beryllium DD hybrid: the long-awaited follow-up to the DN-2000 and DN-2000J!

    In 2013, DUNU changed the premium hybrid in-ear game with the DN-1000. It was one of the very first non-kilobuck hybrid designs around to offer a clean, clear, and balanced sound profile, Its successor, the DN-2000 and 'J' variant were even more successful. Today, the DK-2001 updates the DN...
  24. DUNU-Topsound

    Introducing LUNA by DUNU, the world's first pure beryllium rolled foil diaphragm flagship dynamic in-ear! (Page 18: Loan Tour Announcement)

    November 10th, 2019 Shanghai, China FOR IMMEDIATE RELEASE, EXCLUSIVELY FOR HEAD-FI PrefaceOver the years, DUNU has accrued a ton of experience building earphones and drivers; a few years ago, we reexamined our core technologies and thought long and hard about how we could make a major...
  25. DUNU Titan 6

    DUNU Titan 6

    Features Hi-Res Single Dynamic Earphones Beryllium Diaphragm Dynamic Driver (12.6mm) Aluminum Magnesium Alloy Housing DUNU Exclusive N52 Neodymium Magnet Ferromagnetic Circuit System OCC Copper Wire Mixed With Silver Plated OCC Wire Cable Metal Five Axis Precision Machined DUNU Catch-Hold MMCX...
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