FiiO K9

gain switch, USB-DAC, Bluetooth
Currently out of stock

Product details

More power. More possibilities. More sound. With the K9, manufacturer FiiO introduces a local digital-to-analog converter and headphone amplifier that will make the hearts of enthusiasts race. Enclosed in a robust aluminum housing, whose design perfectly complements other devices from the brand, this sound wonder can be positioned both horizontally and vertically, and it also houses some impressive features. Instead of just one, two built-in ES9068AS DACs serve to optimize sound interpretation on the right and left channels. This approach guarantees you captivating, detailed sound. To ensure you experience this sound to the fullest, the THX AAA788+ amplifier provides undistorted output power of up to 780 mW at 300 Ohms and 2000 mW at 32 Ohms. Whether you prefer to dive into the realm of music with sensitive in-ear headphones or power-hungry over-ear headphones, the K9 delivers the appropriate power. But it's not just your favorite songs that are the focus, as the DAC proves to be a true all-rounder outside of music: thanks to its outstanding Bluetooth compatibility based on the QCC5124 chip, it supports all common high-res formats, making it a reliable companion even in video or gaming scenarios. Want to connect more devices? No problem. With support for UAC1.0 and UAC2.0, the K9 handles simple plug-and-play just as easily as the installation of additional drivers. The FiiO Control app on your smartphone allows for quick switching between both modes. It's all about the inner values! Inside the K9, the key components of the circuit (power supply, inputs, and outputs) operate separately, and the energy distribution to digital and analog components is also handled independently. The result: interference-free operation, balanced sound, and a listening experience you'll never want to miss again. See for yourself.

Key specifications

Headphone amplifier application area
GamingHiFiPCStudio
Wireless transmission
Bluetooth
Power supply
Electrical connection
Item number
24928282

General information

Manufacturer
FiiO
Category
Headphone amplifiers
Manufacturer no.
K9
Release date
1.2.2023

Colour

Colour
Black
Exact colour description
Black

Headphone amplifier properties

Headphone amplifier application area
GamingHiFiPCStudio
Headphone Amplifier Features
gain switchUSB-DAC
Wireless transmission
Bluetooth

Audio properties

Frequency range
20 - 50000 Hz
Recommended headphone impedance
30 - 600 Ω (ohm)
Output Impedance
32 Ω (ohm)
signal-to-noise ratio
119 dB
distortion factor
0 %
Sample rate
0.77 kHz
Audio resolution
32 bits
Number of sound levels
2 x

Connections

Audio inputs
XLR/6.3mm Combo
Audio outputs
6.3 mm jack (1x)

Power supply

Power supply
Electrical connection

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Adapter 6.35 mm jack to 3.5 mm socketPower cableStandUSB cable USB-A to USB-B

Product dimensions

Length
224.50 mm
Width
200 mm
Height
72 mm
Weight
2660 g

Package dimensions

Length
36.40 cm
Width
26.30 cm
Height
16 cm
Weight
3.73 kg

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 1.FiiO
    2 %
  • 2.iFi Audio
    3,7 %
  • Mackie
    Not enough data

Statutory 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: Galaxus
  • 1.FiiO
    0 days
  • 2.iFi Audio
    5 days
  • Mackie
    Not enough data

Return rate

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

Source: Galaxus
  • 1.Mackie
    1,2 %
  • 2.FiiO
    6 %
  • 3.iFi Audio
    7 %
Source: Galaxus