FiiO K11 Desktop 1400W Power Balanced Headphone DAC & Amplifier 384kHz/24Bit DSD256 for Home Audio/PC 6.35mm/4.4mm/RCA/Coaxial/Optical (Silver)
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Availability:
In Stock.
Arrives
Sunday, May 31
Color: Silver
Size: Small
Features
- Revitalize your television or computer with this incredible decoder, and experience a whole new level of sound. Whether you're at home or in the office, paired with speakers or headphones, you'll be able to enjoy delightful and captivating music.
- MAX Power Output up to 1400Watts: Experience rich audio details with a powerful output of up to 1400mw and easily drive high impedance HIFI headphones up to 350 ohms. Recommended for headphones with 8-350 ohm impedance.
- [Variety of inputs+outputs]: Supports USB/coaxial/optical inputs, with optical and coaxial inputs. 4.4mm/ 6.35mm (1/4 in.) headphone out/RCA line-out/ Coaxial outputs.
- A sleek and compact desktop accessory with an aluminum alloy body. Its small size and slim design will bring a clean and tidy look to your workspace. Upgrade your desk with this visually appealing addition
- VA display: The high-definition VA display screen is carefully customized with high contrast and long lifespan. It can provide a clearer presentation of the current status of the device, such as sampling rate, volume, gain, output mode, etc., making your operation simpler and more intuitive.
Item dimensions L x W x H: 9.65 x 7.8 x 2.32 inches
Manufacturer: FIIO
Brand: FiiO
Number of Channels: 2
Material: Metal
Number of Channels: 2
Item Dimensions: 9.65 x 7.8 x 2.32 inches
Material Type: Metal
Manufacturer: FIIO
Model: K11
Brand Name: FiiO
Included Components: USB Type C to USB Type A
Item Weight: 2.05 Pounds
Unit Count: 1.0 Count
Warranty Description: 1 year
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sunday, May 31
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Color: black / black
Size: Small
I wanted to get into higher end audio, namely by finding a desktop DAC with balanced audio output. For under $150, this was an incredibly sensible purchase for my needs. Unit itself is made of solid material, sleek black finish that isn't a total fingerprint magnet, with full size audio out as well as the aforementioned 4.4mm balanced out. My headphones ROAR out of that balanced out, even on low amplification! Love the aesthetics from the LED lighting on top, which I didn't even realize was a feature when I plugged it in! Pairs great with a room and setup full of RGB. If you want to get into upper mid to higher end audio, this is a fantastic starting point that'll run out of any desktop or laptop, or even game console with no drivers needed! Drivers are necessary for ASIO out on desktops though, which can be tricky to install. Overall though, great value and sound, these make your headphones even better.
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Reviewed in the United States on December 11, 2025 by Robert Eppich
Color: black / black
Size: Small
The Dac/amp came in a very good shape, the box had a little damage from being open previously, but otherwise the device works well, sounds good, the build is extremely good, it has enough power for all of my headsets and I can't hear any distortion. The inputs and outputs are making it very versatile and it's easy to adjust.
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Reviewed in the United States on April 4, 2026 by Ovidiu G.
Color: Silver
Size: Small
The FiiO K11 punches way above its price and size. It delivers a clean, powerful sound with enough headroom to drive most headphones comfortably, especially through the balanced output. The tuning is neutral and detailed without being harsh, making it a great match for both planars and dynamics. Build quality feels solid and premium. The volume knob is smooth, the screen is bright, and the menu is simple to navigate. It stays cool during long sessions and doesn’t clutter the desk. USB connectivity is stable, and switching between inputs is quick. For everyday listening, gaming, or music production, the K11 offers excellent clarity and separation. You get high‑resolution support up to 384kHz/24‑bit and DSD256, which is more than enough for most libraries. If you want a compact desktop DAC/amp that delivers clean power, great usability, and impressive sound for the money, the K11 is an easy recommendation.
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Reviewed in the United States on February 11, 2026 by Hayden kiser
Color: black / black
Size: Small
The FiiO K11 is a compact, feature-rich desktop DAC/amp that aims to deliver high-quality audio without breaking the bank. Positioned as an entry-level unit in FiiO’s lineup, it offers a sleek design, versatile connectivity, and enough power to drive most headphones—all for around $159. The sound is clean, detailed, and largely neutral—though not without quirks. While many users report a pleasant listening experience with no coloration, others have noted issues with the digital filters, describing the sound as “compressed” or “plastic” depending on the preset. Filter 4 is often cited as the most natural The FiiO K11 (non-R2R) is a solid entry-level DAC/amp that balances aesthetics, usability, and performance. It’s not a technical powerhouse, and audiophiles seeking absolute neutrality may find its sound signature lacking. However, for casual listeners and budding enthusiasts, it’s a fantastic starting point—especially if you value convenience and versatility. If you're looking for a clean desktop solution with balanced output and modern design, the K11 delivers. Just be aware of its quirks before diving in.
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Reviewed in the United States on August 27, 2025 by Mon V.
Color: black / black
Size: Small
Definitely a nice little amp and love the fact that it has the balanced output. I'll keep it simple since I'm not into all the silly audiophile terminology. After watching a few videos I decided to pick this up it was pretty happy with it. I've had a few other amps previously and I have to say this one has some seriously heavy filtering. Never before have I been able to switch filters and hear such a difference between the sound. This one goes from Bright and sharp a filter number one to completely dark and muffled at filter number five. Filter six is basically bypass and it's where I kept mine at. It's a really good sound really nice vocals good Sound Stage and really overall a great value. I think the interface is really cool and the form factor is really nice the knob feels great the display looks cool, however the LEDs on top make me feel like it was geared towards gamers especially at that price point. Moving on to a couple comparisons. Versus the smsl c200 it's pretty close but I have to give the win to the smsl but it's nearly $70 more. The smsl just sounds a little more detailed you hear a lot more Reverb and symbols and acoustic guitar strums it's just more clear. Also the biggest thing is the Sound Stage is much bigger in the smsl. You feel much more like your standing in the center for performance and things feel a little bit wider around your head and a little more holographic. Comparing it to the topping dx3 Pro+ it's just a different game totally. The topping is much Superior than all the others. It's punchier it's much much more clear and you're hearing details that just disappear on the k11. The soundstage is bigger and distant reverbs on vocals or snare drums just feel like they're floating around the air in your head. It's really cool amp unfortunately it didn't have a balanced input so I couldn't do a direct comparison. Comparing them all through the quarter inch plug the topping blew everything out of the water however comparing the topping with the quarter inch versus fiio and smsl balanced, the topping was dead last. I don't know if my sundara's shipped with a poor cable but for $17 here on Amazon I bought a balanced cable that really changed the entire sound making it much more clear in detail. Anyway that's what I noticed. Either way I didn't end up keeping the fiio k11 just because I found a better option at a higher price that I just couldn't give up after hearing it. I think anybody would be very very happy to have this amp as was I before I made the mistake of listening to more expensive units :)
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Reviewed in the United States on April 17, 2024 by Tom