current mode amplification
  1. Questyle M12i — Mobile DAC/Amp

    Questyle M12i — Mobile DAC/Amp

    Questyle M12i The Questyle M12i comes as a successor to the highly-acclaimed M12 that came out in 2021, with improved sonic capabilities, better aesthetics, and MFi certification. Automatically detects impedance for improved performance with a variety of headphones Can handle up to...
  2. Questyle M15i — Mobile Headphone Amp & DAC

    Questyle M15i — Mobile Headphone Amp & DAC

    Questyle M15i The Questyle M15i is the second-generation, MFi-certified update to our award-winning high performance portable M15 DAC/amp. M15i boasts near-universal compatibility with any mobile device or computer 3.5mm and 4.4mm output with selectable gain, provides higher level of power...
  3. Questyle CMA18 Portable / CMA18P

    Questyle CMA18 Portable / CMA18P

    Accept every possibility, except compromise. Portability is no longer the opposite of performance. The Questyle CMA18P Desktop caliber performance, now portable The design goal of the CMA18 Portable is to create a portable Hi-Fi system for smartphones and laptops that strives to achieve...
  4. Questyle

    What is Questyle's 'Current Mode Amplification'

    Over the past decade since its establishment in December 2012, Questyle has consistently incorporated founder Wang Fengshuo's groundbreaking "Current Mode Amplification" amplifier technology into all of its products. This unwavering commitment to innovation has earned Questyle numerous...
  5. Questyle

    Questyle NHB12 — World’s First MFi-Certified Hi-Res Lossless Earphones — OFFICIAL THREAD

    👋 Hello there Questyle fans and friends! We will be the first to admit: it’s been far too long since we’ve released a new product. The reason? Four years ago, in 2019, we set our sights on something that in many ways has turned out to be the most challenging project we have tackled to date, a...
  6. Questyle NHB12

    Questyle NHB12

    The Questyle NHB12 the world’s first Apple MFi-certified Hi-Res Lossless earphones ...and the beginning of what we hope is a new era of portable and effortless True Lossless rhapsody for music lovers the world round. The NHB12 continues Questyle's legacy of True Lossless audio of over...
  7. Questyle CMA Fifteen DAC/Amp

    Questyle CMA Fifteen DAC/Amp

    Concept Evolution never stops. We as humans have never stopped questing, and neither should a true flagship device. With an outstanding performance level, and all the ingredients for a new groundbreaking device, we present you our new Flagship DAC/Headphone Amp: The CMA Fifteen Commemorating...
  8. unknownguardian

    Questyle QP2R

    http://www.questyleaudio.com/product-QP2R Features 0.0005% ultra-low distortion and less than 0.1Ω output impedance Pure Class A BIAS Control Full-balanced Amplification Design
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