FiiO K3

Bass Boost, gain switch, USB-DAC
70Ratings
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Product details

The FiiO K3 is a compact and powerful headphone amplifier that is ideal for use with PCs. Equipped with a high-quality USB DAC, it offers outstanding audio quality and supports a sample rate of up to 96 kHz. The K3 is designed to drive a variety of headphones with an impedance of 16 to 200 ohms, making it a versatile solution for audiophiles. With a signal-to-noise ratio of 113 dB and a total harmonic distortion of only 0.004%, the amplifier ensures clear and precise sound reproduction. Its compact design and simple USB power supply make it a convenient companion for on-the-go use or in a home office. The K3 also features useful functions such as a gain switch and a bass boost, allowing users to tailor the sound to their individual preferences.

  • High-quality D/A converter AKM AK4452 for excellent sound quality
  • Gain switch to adjust amplification for different headphones
  • Bass boost function to enhance low frequencies
  • Supports audio resolution of up to 32 bit
  • Compact dimensions and USB power supply for easy use.

Key specifications

Headphone amplifier application area
PC
Power supply
USB power delivery
Item number
10226618

General information

Manufacturer
FiiO
Category
Headphone amplifiers
Manufacturer no.
FiiO K3
Release date
10.12.2018
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Headphone amplifier properties

Headphone amplifier application area
PC
D/A converter type
AKM AK4452
Headphone Amplifier Features
Bass Boost, gain switch, USB-DAC

Audio properties

Frequency range
20 - 80000 Hz
Recommended headphone impedance
16 - 200 Ω (ohm)
Output Impedance
1.04 Ω (ohm)
signal-to-noise ratio
113 dB
distortion factor
0 %
Sample rate
96 kHz
Audio resolution
32 bits

Connections

Data ports
PS/2 (1x)
Audio outputs
3.5mm jack (1x), Coaxial S/PDIF (1x), Headphone jack 3.5mm (1x)

Power supply

Power supply
USB power delivery

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
USB C-A cable

Product dimensions

Length
70 mm
Width
58 mm
Height
22 mm
Weight
82 g

Package dimensions

Length
15 cm
Width
3 cm
Height
9 cm
Weight
166 g

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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.Mackie
    0.7 %
  • 2.FiiO
    2.2 %
  • 3.iFi Audio
    3.9 %
  • Behringer
    Not enough data

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
  • 2.iFi Audio
    8 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.Behringer
    0.6 %
  • 2.Mackie
    1.2 %
  • 3.FiiO
    5.8 %
  • 4.iFi Audio
    8.2 %
Source: Digitec Galaxus