FiiO K9 Pro ESS

Without VAT: $761.32
Special order
Can be ordered, delivery in 2-3 weeks
Add to Wish List Add to Compare

Ask our experts!

Aimed at audiophiles and music enthusiasts, the high-fidelity FiiO K9 Pro ESS is a compact desktop USB DAC and headphone amplifier that faithfully reproduces your music when listening to audio from your computer, smartphone/tablet, or other digital music player. The K9 Pro ESS utilizes dual high-resolution ES9038PRO DACs to deliver richer audio details and a superior performance at up to 384/32-bit kHz PCM sampling rate and native DSD256.
The device is equipped with 4.4mm and stereo RCA analog line inputs, optical and coaxial digital inputs, USB Type-B and Type-C ports, and XLR & RCA analog line outputs. The headphone output connectors include a 1/4" singled-ended jack, as well as balanced 4.4mm and 4-pin XLR headphone jacks. The K9 Pro ESS acts as a bridge between your computer, phone, speakers, and headphones, allowing them to work together seamlessly. Switchable low-, medium-, and high-gain levels are available, enabling you to use the amplifier with almost any headphones at comfortable volume levels.
  • For Computers, Phones, Music Players
  • Dual High-Resolution ES9038PRO DACs
  • 1/4", XLR, and 4.4mm Headphone Outputs
  • Up to 384 kHz/32-Bit & DSD256 Decoding
  • Coaxial/Optical/RCA/4.4mm Line Inputs
  • QCC5124 Bluetooth Chip
  • RCA and XLR Line Outputs
  • Three Gain Levels
  • RGB Light Ring Indicator
  • Includes Stand and USB Cable
What's in the box?
  • FiiO K9 Pro ESS
  • Custom Stand
  • Power Cable
  • USB Cable
  • Bluetooth Antennae
  • Headphone Adapter
Channels 3
Inputs 5
Outputs 5
AD Conversion Yes
DA Conversion Yes
Max. Sampling Rate 384 kHz (PCM)
AES/EBU Connector No
Word Clock No
Headphones DAC Yes
Remote Control No
Wireless Capability No
USB 1 x USB-B 2.0 (Digital Input, Update) 1 x USB-C (Digital Input)
Dimensions 20 x 22.45 x 7.2 cm
Weight 2.8 kg

Product instruction