FiiO KB3 Hi-Fi Audio Mechanical Keyboard

Meet the FiiO KB3 HIFI Audio Mechanical Keyboard—the crossroads where audiophiles and mech keyboard enthusiasts meet. With features like gasket-mounted design and 32bit/384kHzPCM audio playback, this keyboard-DAC combo is a one-stop music and typing solution. 

High-quality audio

Dual CS43131 DACs lie at the heart of the KB3, elevating it from a run-of-the-mill keyboard to a bona fide music machine. Coupled with a 550mW high output power, it rivals a 550mW desktop amp, ensuring that your headphones sound loud and clear. 

Plug and play

Thanks to 3.5mm SE and 4.4mm balanced dual headphone jacks, enjoy wide compatibility with various headphones and a plug-and-play experience. 

Gasket-mounted design

Shock-absorbing typing provides a comfortable, cushioned feel with each keystroke, making long typing sessions a breeze. 

Hot-swappable keys

Flexibility is at your fingertips with hot-swappable switches. Swap between clicky, linear, and tactile switches with ease, making this keyboard a stellar choice for experimenters and tinkerers alike. 

Dual OS support

Whether you're a Windows fan or a Mac user, the KB3 has you covered. Its dual OS support ensures unimpeded productivity across different operating systems, making it a flexible choice no matter your setup.

Specifications

• Keyboard switch: Gateron G Pro 3.0 yellow switches; Limited Founders Edition with Kailh Deep Sea Whale switches
• Dimensions: About 329mm×140mm×43.5mm (12.95in×5.51in×1.71in)
• Weight: Wired edition about 1060g (2.34lbs), Wireless edition about 1115g (2.46lbs)
• Battery life (wireless edition): Up to 18 hours with RGB light on, 500 hours with RGB light off, 2000+ hours in standby
• Input: USB Type-C
• Output: 3.5mm single-ended, 4.4mm balanced headphone out
• DAC: CIRRUS LOGIC CS43131 x 2
• Op amp: SGMICRO SGM8262 x 2
• Audio decoding: Up to PCM384kHz/32bit, DSD256
• Output power: 3.5 SE - ≥170mW+170mW, 4.4 balanced - ≥550mW+550mW
• Signal-to-noise ratio: ≥122dB
• Noise floor: About 2.5uV
• THD+N: <0.0005%
• USB chip: SAVITECH SA9312L
• OS supported: Android/iOS/Windows/Mac
• Gateron G Pro 3.0 Yellow Switches
  • Series: 3pin/5pin
  • Total travel: 4.0mm max.
  • Pre-travel: 2.0±0.6mm
  • Operation force: 50g
  • Bottom-out force: 67g
  • Spring: 15.4mm
  • Operation life: Up to 100M cycles

What’s included

• Keyboard x 1
• USB-A to Type-C cable (about 1.6m) x 1
• Keycap puller x 1
• Warranty card x 1
• Quick start guide x 1