FiiO K11 R2R

Display, gain switch, USB-DAC
19Ratings
BrandMore from FiiO
Delivered between Mon, 24.8. and Sat, 29.8.
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Product details

The FiiO K11 R2R Titanio is a sophisticated digital-to-analog converter and headphone amplifier, specifically designed for audio enthusiasts who value first-class sound quality. Featuring innovative R2R resistor ladder DAC technology, this device offers precise and natural audio reproduction, minimizing digital artifacts. The titanium finish not only provides an appealing aesthetic but also ensures a robust and durable construction. The K11 R2R Titanio is versatile and can be easily connected to various audio sources such as computers, media players, and home audio systems, thanks to its extensive connectivity options, which include USB, optical, and coaxial inputs. Its thoughtful design guarantees consistent performance, even during extended listening sessions, and the intuitive user interface allows for easy operation. With its compact design, the K11 R2R Titanio is ideal for desktop use while minimizing electromagnetic interference to ensure an undisturbed listening experience.

  • Advanced R2R DAC technology for precise audio reproduction
  • Versatile connectivity: USB, optical, and coaxial
  • Robust construction with optimized thermal management
  • Clean power output for a wide range of headphones
  • Intuitive user interface with clear status indicators

Key specifications

Scope of application
Gaming, HiFi, PC, Studio
Power supply
Electrical connection

General information

Item number
61863138
Manufacturer
FiiO
Category
Headphone amplifiers
Release date
5.9.2025

Colour

Colour
Silver
Exact colour description
Titanium

Headphone amplifier properties

Scope of application
Gaming, HiFi, PC, Studio
Headphone Amplifier Features
Display, gain switch, USB-DAC

Audio properties

Frequency range
20 - 50000 Hz
Recommended headphone impedance
8 - 600 Ω (ohm)
Output Impedance
1.50 Ω
signal-to-noise ratio
115 dB
distortion factor
0.03%
Sample rate
384 kHz
Audio resolution
32 bits

Connections

Audio inputs
Coaxial S/PDIF (1x), Optical TOSLINK (1x), USB-C
Audio outputs
4.4mm socket, 6.3 mm jack (1x), Coaxial MADI IN/OUT (1x), Stereo Cinch RCA (1x)

Power supply

Power supply
Electrical connection

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
11.19 kg
Climate contribution
CHF 0.26

Scope of delivery

Scope of delivery
6.3 mm to 3.5 mm adapter, Power supply, USB-A to USB-C cable

Product dimensions

Length
133 mm
Width
147 mm
Height
32.30 mm
Weight
420 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphone amplifiers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Behringer
    0.3 %
  • 2.Mackie
    1 %
  • 3.Fosi Audio
    1.5 %
  • 4.iFi Audio
    2.5 %
  • 5.FiiO
    3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.FiiO
    0 days
  • 1.Fosi Audio
    0 days
  • 3.iFi Audio
    5 days
  • Behringer
    Not enough data
  • Mackie
    Not enough data

Return rate

How often is a product of this brand in the «Headphone amplifiers» category returned?

Source: Digitec Galaxus
  • 1.Mackie
    0.6 %
  • 2.Fosi Audio
    6.1 %
  • 3.FiiO
    6.9 %
  • 4.iFi Audio
    9.1 %
  • Behringer
    Not enough data
Source: Digitec Galaxus