FiiO KB3 is a mechanical keyboard with built-in DACs and headphone amps

November 26, 2023

3 minutes read

If you are looking for a mechanical keyboard that can also enhance your audio experience, you might want to check out the FiiO KB3. The KB3 is a unique product that combines a mechanical gaming keyboard and a HiFi DAC/amp in one device. It allows you to connect your headphones directly to the keyboard and enjoy high-quality music and gaming. In a quick FiiO KB3 review, we will take a closer look at the features, performance, and price of this innovative keyboard. We will also compare it with other mechanical keyboards with headphone jacks and see how it stands out from the crowd.

Fiio KB3 audiophile mechanical keyboard review, features, design, specs, price

FiiO KB3 Review: What are the features of FiiO KB3?

The KB3 is a mechanical keyboard that offers more than just a comfortable typing and gaming experience. It also features a built-in HiFi audio DAC/amp that can deliver high-quality sound to your headphones. The FiiO KB3 is designed for audiophiles who want to enjoy immersive music and gaming on their desk. It supports up to 32bit/384kHz and DSD256 audio formats, and has two headphone jacks: a 3.5mm single-ended and a 4.4mm balanced one.

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The FiiO KB3 review shows it has CS43131 DACs and SGM8262 op-amps. These offer up to 550mW of output for studio quality and LDAC or DAC Hi-Res headsets. However, it is important to note that it comes in three versions, and its wireless edition has no USB or HiFi audio. But the wired standard and customizable kit editions do have DACs and headset amps.

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What are some other features of KB3 Mechanical Keyboard?

The KB3 is not only a HiFi audio device, but also a quality mechanical keyboard. It has a gasket mount design that reduces noise and absorbs shocks, and a sturdy aluminum-magnesium alloy case that gives it a premium texture. It uses Gateron G Pro 3.0 yellow switches, which are perfect for both productivity and gaming. The switches are also hot-swappable, so you can customize them with your preferred ones. The FiiO KB3 has a 75% layout with 81 keys, and a stepless volume knob for easy control. Moreover, the wired DAC and amp built-in edition comes with the limited Founder’s Edition Kailh Deep Sea Whale switches.

There is RGB lighting with mixed effects. Users can use it with both Mac and Windows. The FiiO KB3 price is $149.99 on AliExpress for the wired HiFi audio edition with limited Founder’s keycaps edition. And the customizable wired edition with HiFi audio and without buttons costs $129.99. The wireless version without DACs and amps costs $129.99. For now, it is only available at AliExpress. There are three versions: a wireless one without HiFi audio, a wired one with HiFi audio, and a DIY kit that you can assemble yourself.

Specs:

Mechanical keyboard + HiFi DAC/amp
Dual CS43131 DACs and SGM8262 op-amps
Up to 32bit/384kHz and DSD256 audio
Two headphone jacks: 3.5mm and 4.4mm
Gateron G Pro 3.0 yellow switches (hot-swappable)
75% layout with 81 keys and volume knob
RGB lighting and dual OS support
Gasket mount and aluminum-magnesium alloy case
Three versions: wireless, wired, and DIY (wireless version has no HIFI audio or USB)
4000mAh battery (wireless edition)
USB-C charging port, 2xUSB ports
Windows, Mac, Android, iOS support
Wireless Edition with no HIFI audio or USB Price: $129.99
Wired HIFI audio edition with Limited Founder’s Kailh Deep Sea Whale switches Price: $149.99
Wired HIFI audio Custom Kit edition Price: $129.99 (without keycaps and switches)

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How does it compare to other mechanical keyboards?

It is a unique product that stands out from other mechanical keyboards in the market. While most mechanical keyboards focus on the typing and gaming performance, the KB3 also integrates onboard DACs and amplifiers that can enhance the audio quality of your headphones. The FiiO KB3 review highlights it is the only one with a balanced 4.4mm jack for 550mW of output capacity per channel. In addition, KB3 can play high-resolution audio formats with up to 32bit/384kHz PCM and DSD256. These specs are rare to uncover in other gaming keyboards. The KB3 is not only a keyboard, but also a HiFi audio device that can transform your desk into a HiFi audio station.

Buy FiiO KB3 DAC op-amp gaming mechanical keyboard at AliExpress for $149.99.

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