

🎶 Elevate every beat with FiiO K3 — your pocket-sized high-res sound revolution!
The FiiO New K3 is a portable high-resolution headphone amplifier and DAC that supports up to 384kHz/32bit PCM and native DSD256 decoding. Featuring an XMOS USB receiver chip, dual crystal oscillators, and USB Type-C input with overvoltage protection, it delivers stable, pristine audio quality. Its switchable USB Audio Class 1 and 2 modes offer flexible compatibility, while coaxial and optical digital outputs expand connectivity options. Compact and lightweight, the K3 is designed for audiophiles and professionals seeking premium sound on the go.





| ASIN | B09B35TCC7 |
| Best Sellers Rank | 201 in Headphone Amplifiers |
| Guaranteed software updates until | unknown |
| Item model number | NEWK3 |
| Manufacturer | FiiO |
| Product Dimensions | 10 x 5 x 10 cm; 159 g |
S**M
A lot of flexibility in a small device
Until recently, getting high quality out of my phone has been complicated. Now with Apple moving to USB-C, its much easier to plug and play and lot of equipment. I bought the K3 to give me a high quality feed for my headphones and to get optical out to my HiFi. It does both very well, is very small so easy to carry around looks great. Feels very nicely made and most importantly, the sound quality is excellent. Really really excellent device and I am very happy with it.
M**L
Nice headphone amp and DAC
I purchased this headphone amp and DAC for use in the large shared office, and I like that it is small and fits nicely into both my laptop bag and locker. Using with Fiio IEMs for a pleasant sounding experience while drowning out the ambient noise. I do wish Fiio made a travel case for the K3.
J**P
Portable Amp Powerhouse
The FiiO New K3 Amplifier Headphone Amp is a standout addition to any audio enthusiast's setup. With its exceptional audio quality, versatile connectivity options, and support for high-resolution playback, it offers a superior listening experience. While it may not cater to extremely demanding headphones, its capabilities far exceed what one might expect from a device of its size and price point. For those seeking an affordable yet powerful headphone amplifier, the FiiO New K3 is an absolute winner. It effortlessly brings out the best in your music and represents a fantastic value in the world of headphone amplification. Overall this is a great little amp, that can struggle to power some devices, such as my IEMs, resulting in you cranking the volume knob. But the form factor, features and price make it a great tiny package for anyone looking at a small form factor amp. Positives: Impressive Audio Quality: The New K3 delivers a clean and powerful audio output, enhancing the sound quality of your headphones or speakers. With its high-resolution playback support and low distortion, it reveals nuances in music that may go unnoticed with standard amplification. Versatile Connectivity: The New K3 boasts a range of connectivity options, including USB-C, optical, and coaxial inputs. This versatility ensures compatibility with various devices, from laptops and PCs to gaming consoles and televisions. High-Resolution Playback: With support for audio formats up to 32-bit/384kHz and DSD256, the New K3 is equipped to handle high-resolution audio files with precision and clarity. This makes it a valuable asset for audiophiles seeking the utmost fidelity in their music. Compact and Stylish Design: The New K3's sleek and minimalist design complements any desktop setup. Its compact form factor ensures it won't take up much space, making it an ideal companion for both home and office use. Balanced and Single-Ended Outputs: The inclusion of both balanced and single-ended headphone outputs offers flexibility in connecting a variety of headphones, allowing users to tailor their listening experience to their preferences. Negatives: Limited Power Output for Demanding Headphones: While the New K3 provides ample power for most headphones, it may not deliver the same level of performance with particularly high-impedance or power-hungry models. No Bluetooth or Wireless Connectivity: Unlike some competitors, the New K3 is designed primarily for wired connections. Users seeking wireless options may need to explore alternative models.
M**S
Good little amp dac
Been using the Fioo K3 for a few months now and it's been good. Upgraded from a Fioo e10k for the balanced output and it's worked pretty much as expected. I use Windows computers and it's simply plug and play. It drives senheisser hd650 using a balanced cable well enough, the only minor struggle I have experienced is when using custom sound equaliser profiles with headphones like the Beryadynamic dt770 (80ohm) it's still plenty loud but sometimes I have to add a little pre-amp through additional software to get to audio levels of my liking, which may hurt the audio quality just a teeny bit. With default eq settings its fine. In short though if you are using your headphones stock or with a balanced audio cable this thing is really good.
C**.
Very quiet
Compared to old headphone amplifiers that I have owned. This is very quiet and honestly doesn't feel like much of a difference.
C**U
Great as a headphones amp, at this price
Great performance as a headphone amp. A bit less great as a DAC, which is the main way I use it. Could do with driving the amp better, with more power. However can not fault it at the price !
A**X
Great sounding amp!
I was using a BTR5 as my PCs amp, but was having some issues with it "running out of battery" even while plugged in. This has solved all my issues and more. It sounds fantastic out of its balanced jack. The digital output is an added bonus!
L**E
No Linux driver support. Edit: broken windows drivers
It's well built and the 1.0 sound works but 2.0 mode only works once you install the drivers and there are no drivers for any Linux distros so it just doesn't work in that mode. It's very small which is great but I can't say that it's portable since it requires power to function and doesn't have its own battery. I like the analogue wheel for volume, it's built really well. If you have a windows machine you'll get to use it fully but I can't so ¯\_(ツ)_/¯ Edit: So, I've used it for a day and its really good. Still can't use 2.0 mode but 1.0 mode still sounds pretty good and loud. I have used it as a portable DAC with my phone and it doesn't drain nearly as much battery as I thought (Although it is a mess in my pockets with all the cables). Last thing and I don't know if I need to blame FiiO or Windows but the drivers broke my dual boot windows drive. Blue screens every once in a while and the FiiO device doesn't work on it at all. Windows just doesn't pick it up so I don't know if a Windows user can ever get a good experience at all because this is a pretty fatal issue and I'll probably have to reinstall the OS.
A**H
بصراحه ماكنت متوقع الاداء حقه يكون كذا ممتاز جدا بالنسبة لسعره🤙🏼
T**N
k3 odyofil dünyasında kulaklık amfilerinde ilk basamaklardan olan kablolu kulaklıklar için çıkarılmış bir amfi. Başlangıç için kapıyı yavaşça aralamak için güzel bir seçim. Yaklaşık 150ohm luk empedansıyla en üst segment hariç piyasadaki baya bir kulaklığı besler sıkıntı yaratmaz. Önceliği masaüstü ama ben cep telefonunda kullanıyorum. Telefonun Otg özelliğini açıp type c kablosuyla kolaylıkla bağlayıp kullanabiliyorsunuz. fiio'nun q3 modeli de vardır o da iyidir biraz daha tuzludur. Onun kendine ait bataryası var k3'te yok. K3 telefondan alıyor gücü benim telefonun 5000 mah lık batarayası var iki yıllık ve baya yıpranmış bir bataryadır. Güç harcama olarakta saatlik k3 kullanımında %14 götürüyor. Yalnız cep telefonunda kullanılacaksa 1.0 modunda bilgisayarda kullanılacaksa sürücü yükleyip 2.0 modunda kullanılmalı. Uzun yolculuklarda ya da bir bankta otururken veya yürüyüş yaparken, boş zamanlarınızda müzik dinlemekten hoşlanıyorsanız ve bunu hep yapıyorsanız güzel bir hobiniz var demektir. Müzik dinleme hobinizi daha kaliteli hale getirin. Markası ne olursa olsun ucuz kulaklıklarla dinlediğiniz parçaların aslında sırf gürültü olduğunu hayretler içinde görün. Daha kaliteli müzik dinlemenin gerekliliklerini yerine getirin. K3'ü veya çıkış gücü uygun başka bir kulaklık amfisi alın. K3 özelinde söylüyorum bir Audio technica'nın m50x'ini ya da beyerdynamic'in 770 pro 80 ohm'luk kulaklılarını alın. O dinlediğiniz parçaları bir daha dinleyin çok mutlu olacaksınız. Yalnız ben daha çok istiyorum, daha geniş sahne, daha ayrıntılı midler istiyorum falan diye düşünmeye başlarsanız yandınız odyofil dünyasına ya da hastalığına hoş geldiniz. Onun da maliyet olarak üst sınırı yok satarsınız bağı, bahçeyi gene de yetmez.
C**N
Debo empezar aclarando que no soy ningún experto en audio ni tengo el mejor equipo, compre este DAC para usarlo en una Mac M1 con Apple Music y unos Beats Solo 3 y vaya que la calidad de audio mejora considerablemente, se aprecian más detalles en las canciones, incluso aquellas a 16 Bits, el Dolby Atmos se escucha espectacular. Desde mi perspectiva me parece que Tidal se escucha mejor sin embargo me parece caro el servicio por lo que me quedo con Apple Music. El sistema reconoce automáticamente la conexión usb 2 sin instalar ningún driver, la única configuración que realice fue cambiar el formato de salida a 32 bits / 384 Khz
C**.
Small and powerful. Love this for gaming and music listening with iem:s
J**Z
This was a bit confusing to use, honestly, but I've seen online that this is a good value amplifier for people looking to get into having higher quality headphones-- and I'd agree. I got this to pair with Sennheiser 620S and the sound is honestly really good :) It definitely makes a different if you have an amplifier.
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