beryllium
  1. DUNU-Topsound

    DUNU - Discussion/Impressions Master Thread

    This is the main discussion thread for all DUNU portable earphone products, created at the behest of members desiring a consolidated portal of discussion. In the years of DUNU's participation and engagement with the Head-Fi community, we've introduced a wide variety of products --- this thread...
  2. Wasaabi

    FiiO’s FD series share the same driver? & FD7 brief review

    Recently, I saw a rumor on the Internet that FD3 and FD5 are using the same drivers. I also have such doubts, so, keen to explore the truth, I borrowed an FD5 and an FD7 from the headset store to compare them together, and in order to distinguish FD3 from FD5 from the front, I also borrowed an...
  3. Sony DR-Z6

    Sony DR-Z6

  4. Sony DR-Z6

    Sony DR-Z6

  5. 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...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. 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...
  11. FiiO FH3

    FiiO FH3

  12. 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...
  13. FiiO FD1

    FiiO FD1

    FiiO's newest beryllium driver single DD set
  14. 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...
  15. 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...
  16. 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...
  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. 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...
  20. 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...
  21. 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...
  22. 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...
  23. tomscy2000

    DUNU DK-3001 PRO - 2nd Generation 4 BA + Beryllium Dynamic Driver & Quick Switch Connector Cable

    Basics The DUNU ( @DUNU-Topsound ) DK-3001 PRO is the successor to the DK-3001 and the latest model in DUNU's DK series of hybrid in-ears. It is a 5-driver hybrid, with a dual BA tweeter handling the highs and super-highs, two single BAs handling the mids and upper mids, and a 13 mm dynamic...
  24. Vilfred

    Build a new pair of headphones?

    Hi I'm in the unfortunate situation that my expensive pair of headphones are broken. But Im almost 100 procent sure that the drivers still works. Is it possible to buy a 50mm inclosure I can put them.
  25. URBANFUN Transound ONE

    URBANFUN Transound ONE

    WIDE RANGE OF COMPATIBILITY. URBANFUN Transound ONE is made to work with Android, Windows and iOS system. It works for most of the devices in the market. With low impedance, you can get astonishing output without complicated set up PROPRIETARY 45mm BERYLLIUM DIAPHRAGM DRIVERS. With this...
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