Bassology Audio

FiiO K11 Hi-Res Balanced Desktop Headphone DAC & Amp

$175.99


fio k11

  • MAX Power Output up to 1400mW: The K11 uses multiple low-noise LDOs for precision voltage regulation and an external 12V power supply to provide a pure and powerful power source for stable high-quality audio performance. The device is capable of outputting up to 1400mW of power in balanced mode with a 32Ω load.
  • 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.
  • [Variety of inputs]: Supports USB/coaxial/optical inputs, with optical and coaxial inputs supporting up to 192kHz inputs, K11 amplifier is convenient for connecting various music players and digital interfaces.
  • [Variety of outputs]: Supports4.4mm/ 6.35mm (1/4 in.) headphone out/RCA line-out/ Coaxial outputs, the RCA line-out line signal is adjustable up to a maximum of 2Vrms, so the K11 portable DAC can be used with a variety of active speakers and external amplifiers.
  • [Easily handles low or high impedance headphone]: For a total power output of up to 1400mW under a 32Ω balanced load, and up to 250mW at 300Ω balanced load, K11 desktop amplifier can easily handles any low or high impedance headphone.
FiO K11 Portable DAC Amplifier Powerful audio performance with up to 1400mW output in balanced mode. Features a clear VA display showing real-time settings like sampling rate and volume. Connects via USB, coaxial, or optical inputs (up to 192kHz). Multiple output options include 4.4mm and 6.35mm headphone jacks, RCA line-out, and coaxial output. Handles both low and high impedance headphones with ease. Includes external 12V power supply for clean, stable sound.
Free shipping • 3–5 calendar day delivery • Free 30-day returns and exchanges • 24/7 customer support
ShippingFree shipping on every Bassology order.
ReturnsFree returns and exchanges within 30 days.
Support24/7 customer support whenever you need help.
Customer Sound Notes

What listeners love about this product.

Short review-style highlights designed to make the product page feel more trusted, premium, and conversion-ready.

★★★★★
Clean sound and comfortable fit.

The sound feels detailed and easy to enjoy for long sessions, whether it is for music, work, gaming, or focused listening.

Verified Bassology Buyer
★★★★★
Feels premium for daily use.

The build, comfort, and listening experience make it a strong pick for customers who want dependable audio without overcomplicating the setup.

Everyday Audio User
★★★★★
Easy to recommend.

A solid option for anyone upgrading their sound experience with better comfort, stronger clarity, and a cleaner audio routine.

Bassology Sound Pick
Why It Fits Your Setup

Built for modern sound routines.

This section helps customers quickly understand how the product can fit into real everyday audio use.

Everyday Listening Made for music, videos, and personal sound time.

A clean choice for customers who want a smoother listening experience throughout the day.

Work & Focus Supports calls, concentration, and quiet productivity.

Useful for home office routines, study sessions, travel work, and focused listening moments.

Gaming & Media Better immersion for entertainment and gameplay.

Designed to support clearer sound, stronger presence, and more enjoyable media sessions.

Confidence Backed by Bassology customer-care promises.

Enjoy free shipping, 3–5 day delivery, 24/7 support, and free 30-day returns or exchanges.