Kii THREE

  • Wired Connectivity
  • Compact Full Range Speaker
  • 1,500 Watts of Immersive Sonic Clarity
    per Speaker
  • Ideally Suited for Both Home Audio and
    Professional Studios
  • Available in Twelve Premium Colors

Kii THREE

Feel Every Note, Live Every Moment

Kii THREE

Feel Every Note, Live Every Moment

Reference Sound for Every Room

The Kii THREE delivers studio-grade clarity in a compact design that fits elegantly into home theaters, listening lounges, or media rooms. With its advanced cardioid dispersion, the THREE can be placed close to walls or in corners while maintaining exceptional accuracy and impact — giving integrators freedom in challenging layouts.

All-in-One Convenience, Installer Confidence

Each speaker integrates DAC, DSP, and powerful amplification, removing the need for bulky racks or external gear. Boundary EQ and room-tailoring presets allow installers to fine-tune performance to the client’s space with ease, ensuring consistency from project to project.

An Upgrade Path Built In

Clients can start with a stereo or surround setup and expand later. With the optional Kii Control for additional inputs, or the BXT module for full-range, floor-standing presence, the Kii THREE grows as needs evolve — future-proofing every installation.

Cutting-Edge Sound, Perfect for Any Room

With Kii’s hybrid speaker topology—Kii SEVEN, Kii THREE, and Kii THREE BXT—custom installers can deliver world-class immersive experiences without the need for costly or invasive architectural changes. From unmatched two-channel fidelity to fully realized Dolby Atmos and multi-channel theaters, Kii systems provide precision, power, and adaptability in a single elegant package. Whether it’s a stereo listening room, multi-room installation, or an unforgettable immersive cinema, Kii offers installers the freedom to design beyond limitations—an unparalleled experience only bounded by imagination.

Kii THREE
TECHNICAL SPECIFICATION:
System Type Compact DSP controlled monitor speaker
Woofer 4 × 6.5”
Midrange 1 × 5”
Waveguided Tweeter 1 × 1”, all individually driven
Amplification 1.500 W full-custom Class D
Frequency Response -6dB: 20Hz, 100Hz–10kHz: ±0.5dB, 10kHz–20kHz: ±1dB
Phase Response Selectable, linear phase or minimum latency
Active Wave Focusing Crossover Filter
Integrated Tone Control Selectable correction for free-standing, near wall or in corner (14 positions)
Protection Limiters
Controlled Directivity 4.8dB (54Hz – 1kHz, slowly rising thereafter)
Size 20×40×40cm, 8”×16”×16” (WxHxD)
Weight 19kg (40lbs)
Inputs Analogue, AES/EBU, KiiLink; SPDIF, TOSLink, USB on Kii Control
Automatic Standby Mode
(*) IEC60268-5 Paragraphe 20.6

FEBRUARY, 2025

KII THREE / KII THREE BXT

FEBRUARY, 2025

The EAR – Best of 2018 Award

FEBRUARY, 2025

SVM | 11 | 2018

FEBRUARY, 2025

HiFi+ – UK

FEBRUARY, 2025

HiFi NEWS UK – EN

THE PERFECT TEAM

KII THREE SYSTEM

The Kii CONTROL turns the Kii THREE into a complete playback system of highest sonic quality and usability. It offers a user interface for your speakers and works like a digital preamplifier.

Only connect your analog source, CD player/drive, server, streamer, TV set or set top box to enjoy a breathtakingly audiophile full range system in a stunningly small footprint.

The Kii CONTROL offers three additional digital inputs for the Kii THREE: Coax SPDIF, Optical TOSLINK and USB (up to LPCM 24/384kHz or DSD64/128 on USB).

Kii CONTROL

All inputs are located on the backside connector panel and can be activated with the touch buttons located around the volume knob. A dedicated input button (labeled XLR) will switch to the existing hardware input on the speaker itself, which you can continue to use as analog or digital input. The Kii Control connects with a single included CAT6 cable and is also powered through this connection. No additional power supply is necessary. Most importantly the Kii CONTROL enables lossless volume control inside the DSP of the Kii THREEs, keeping the signal path of the system as transparent as possible. The big volume knob also offers mute or dim functions and manual power on/off (standby). A dedicated touch button provides direct access to up to six user definable presets. The menu navigation and OLED display vastly expand the options of the Boundary and Contour settings, while also providing access to more advanced system settings, including amongst others for example manual power on/standby, LED brightness, DIM function and limiter indication. The main functions like volume, source and mute can be remote controlled via your IR Remote (RC5 type or Apple Remote).

Only connect your analog source, CD player/drive, server, streamer, TV set or set top box to enjoy a breathtakingly audiophile full range system in a stunningly small footprint.

The Kii CONTROL offers three additional digital inputs for the Kii THREE: Coax SPDIF, Optical TOSLINK and USB (up to LPCM 24/384kHz or DSD64/128 on USB).

Premium Color Kii THREE Systems come with the Kii CONTROLS in matching colors

Kii CONTROL
Technical specifications

Ultra compact controller/preamp/USB Interface for Kii THREE Loudspeaker.

Additional Audio Inputs:

  • 1 x SPDIF
  • 1 x TOSLINK
  • 1 x USB (up to PCM 24/384 and DSD 64/128)

KiiLink Output: Power and Data Connection to Kii THREE Master speaker

Capacitive Touch Buttons:

  • Direct Source Access (SPDIF, TOSLINK, USB, XLR)
  • Preset (up to 6, user definable)
  • OLED Display (full colour)

New features in Kii Control firmware v.2.4:

  • New simple menu structure
  • Added BXT Menu
  • Improved Bluetooth audio connectivity
  • Eight advanced filters in Pro Menu

Size: 11cm x 5cm x 16cm (W x H x L)

Weight: 380g

(We have tested the USB input with streamers and servers from INNUOS, Melco, Lumin, Aurender and Auralic with excellent results.)

TRUSTED BY THE EARS THAT SHAPE THE HITS

Video Statement​

At Home In Any Room

Hidden behind the beauty of the Kii THREE is a fantastic speaker that is small enough to fit
easily into modern living spaces. It doesn’t take over your habitat like a huge old audiophile
setup; there are no racks, no big towers, no cables to trip over. Instead, there’s intelligence!
The clarity and detail, the impressive time coherence, and, most importantly, the handling of
room acoustics let the listener dive right into the magical experience of an excellent record,
more so than even the best conventional setups can.

All the innovations inside this speaker serve a single purpose: to be more true to the music. Kii
brings more music into your life. Let’s face it: buying a second system for daily use because the
“big” system is too impractical for background listening was never a solution. Even the best Hi-
Fi set should be easy and intuitive to use for anyone in the house. Whenever there’s music on
your mind, there should be great music in your home.

The BXT is an extension module that turns the Kii THREE into a veritable floor-standing
loudspeaker with 16 additional drivers. The Kii THREE BXT System is absolutely unique as it
combines a line source with horizontal directivity control! The BXT makes full use of the Kii
THREEs technology, adding a wider frequency range and increased SPL to the game while still
being a cardioid system that, despite its size, does not interact with the room. Astoundingly
enough, small rooms benefit significantly from the line source concept.

the Kii Difference

What Makes Kii Audio
Truly Unique

Founded in 2015 by acclaimed audio engineer Bruno Putzeys, Kii Audio has quickly become renowned for tackling long-standing challenges in speaker design. At its core lies a revolutionary Active Wave Focusing technology, which employs DSP-driven cardioid dispersion. This innovation allows compact speakers, like the Kii SEVEN, to deliver sound with grand-system clarity while minimizing unwanted room reflections—dramatically enhancing timing, bass precision, and spatial fidelity. What’s more, each Kii THREE packs 1500 watts of Class D amplification across six drivers (front, side, and back), achieving a level of performance and detail often associated with much larger systems.

A Legacy of Innovation:

Disruption and
Decades-Long Innovation

Kii Audio is widely seen as a disruptive force in a traditionally conservative audio market. As noted by What Hi‑Fi?, “True innovation seems to be a rare quality in speaker design… But not at Kii.” Their approach not only overcomes typical acoustic compromises but also introduces entirely new paradigms for directivity and listener experience. With a steadfast commitment since 2015 to advancing both hardware and software—encompassing compact cardioid speakers and the newly unveiled Kii Seven wireless music system, complete with multi‑room smart control—the company demonstrates a decade‑long dedication to innovation and pushing boundaries.

Between their bold engineering breakthroughs, professional-grade performance in a refined form, and long-term devotion to innovation, Kii Audio stands out as a genuinely transformative presence in the audio landscape.

Stay Informed

Sign up to receive updates about the Kii SEVEN as it happens.

Demo and Tradeshow listening opportunities will be evolving quickly.

Kii CONTROL

A Digital Preamp and USB Interface with lossless volume control:

Experience superior audio with the Kii CONTROL, a device that effortlessly upgrades your Kii THREE and Kii THREE BXT into a top-tier, easy-to-use playback system. Doubling as a digital preamplifier and intuitive speaker interface, it’s designed for high-quality and simple sound management.

The Kii CONTROL integrates smoothly with various audio sources, including CD players, servers, and TVs. It expands your Kii THREE with three digital inputs: Coax SPDIF, Optical TOSLINK, and USB, supporting resolutions up to LPCM 24/384kHz or DSD64/128 on USB. Its user-friendly design features conveniently located inputs and touch buttons for easy operation, allowing the use of existing speaker inputs for both analog and digital connections.

The Kii CONTROL isn’t just about controlling volume; it also includes mute, dim functions, and manual power options. Customize your experience with up to six presets, accessible via a touch button. The OLED display menu offers extensive settings, including Boundary and Contour adjustments and system configurations. Moreover, essential functions like volume and source can be remotely controlled using an IR Remote (RC5 type or Apple Remote), ensuring a high-quality, enjoyable audio experience with minimal effort.

XLR/TRS

Bluetooth

Bluetooth is a wireless communication protocol that allows to stream music directly from mobile devices like phones or tablets.

Bluetooth

Hi-Res Audio

Hi-Res Audio, short for High-Resolution Audio, refers to digital audio formats and equipment that provide higher sound quality and fidelity than standard audio formats like MP3 or CD audio. Hi-Res Audio aims to reproduce audio with greater precision, capturing more detail and nuances from the original recording, resulting in a more immersive and lifelike listening experience.

Hi-Res Audio

Roon Tested

“Roon Tested” is a designation Roon Labs gives audio devices verified to work well with Roon software. Unlike “Roon Ready” devices, which are typically network-enabled and can directly interface with Roon’s core server, “Roon Tested” devices may not have network capabilities but have been tested to ensure they perform optimally when connected to a Roon system, typically through USB, HDMI, AirPlay, Google Cast, or other connections.

Roon Tested

Dante Audio

Dante Audio is a digital audio networking technology and protocol developed by Audinate. It is designed to simplify and streamline the distribution of audio signals over standard Ethernet networks. Dante is widely used in professional audio applications, particularly in the professional sound reinforcement, recording, and broadcast industries.

For installations requiring integration with professional audio networks, the Kii THHREE and Kii THREE BXT system supports connectivity via a Dante-to-AES adapter, enabling seamless interoperability with existing Dante-based infrastructures.

XLR

The XLR (which can also be used for AES/EBU digital audio signals) connector is highly important in the realm of music and audio quality for several reasons:

Balanced Audio Transmission: XLR cables are primarily used for balanced audio transmission, which helps minimize interference and noise. This results in cleaner audio signals and improved sound quality, especially over long cable runs.

Professional Audio Applications: XLR connectors are widely used in professional audio environments, such as recording studios, live sound setups, and broadcast studios. They are favored for their reliability, durability, and ability to maintain signal integrity in demanding audio production scenarios.

AES/EBU Digital Audio Transmission: XLR connectors can also carry AES/EBU digital audio signals in addition to analog audio. AES/EBU is a standard for transmitting digital audio data between professional audio devices, ensuring accurate and high-fidelity digital audio reproduction.

XLR

COLOR OPTIONS
Dark Grey

STANDARD COLORS

PREMIUM COLORS

Stay Informed

Sign up to receive updates about the Kii SEVEN as it happens.

Demo and Tradeshow listening opportunities will be evolving quickly.

Stay Informed

Sign up to receive updates about all things Kii as it happens.

Demo and Tradeshow listening opportunities will be evolving quickly.

REVIEW

THE KII three and kii seven

“…the overwhelming majority of recorded music is above 40Hz, and the Kii will always guarantee a sound radiated only from the front, significantly reducing the need for expensive and sometimes difficult acoustic treatments…”

“If you want to take this even further, you add the two BXT extensions to the Kii THREEs. They pile on an additional 16 woofers (YES SIXTEEN!) and an additional 7000 Watts (per pair) to what the Kii THREE already bring, increasing the bass response, SPL, and spatiality of the Kii THREEs.”

REVIEW

The EAR – Best of 2018 Award

Most loudspeakers are an evolution of those that have come before, a refinement of existing technologies. The fully active Kii Three turns that notion on its head by using DSP (digital signal processing) in such a radical way that the resolution it delivers is frankly outrageous. By cancelling rearward bass output the Kii Three reduces the impact of the biggest problem faced by loudspeakers, the room.

This is the most revealing loudspeaker I have heard for a long time and yet it’s not the size of a house and nor does it cost a fortune by high end standards. It just shows that a cleverly designed active loudspeaker has a significant advantage over the majority of the competition. Jason Kennedy

REVIEW

SVM | 11 | 2018

Stereo Video Multimedia – Ukraine

REVIEW

HiFi+ – UK

Kii THREE Review – Issue 162

REVIEW

HiFi NEWS UK – EN

HiFi NEWS UK – July 2018 – English

Rules and Conditions

2026 Kii SEVEN – Giveaway! ENTRY LIMIT. Limit one (1) entry per natural person, one (1) entry per household (people sharing the same residential address), and one (1) entry per place of business (people sharing the same business/office address) during the Promotion Period, regardless of method of entry. Entries in excess of these limits, or entries submitted using multiple identities, accounts, email addresses, devices, scripts, or automated processes, are void and may result in disqualification of all associated entries, in Sponsor’s sole discretion.

DISPUTE OF IDENTITY. If there is a dispute as to the identity of an entrant, the entrant will be deemed the authorized account holder of the email address used to enter.

DRAWING DATE / RANDOM SELECTION. One (1) potential winner will be selected in a random drawing from all eligible entries received. The drawing will occur on every 2-3 months. Odds of winning depend on the total number of eligible entries received.

NOTIFICATION / VERIFICATION. The potential winner will be notified by email and may be required to complete and return an Affidavit/Declaration of Eligibility, Liability/Publicity Release(where lawful), and any required tax forms within the time stated in the notification. If a potential winner cannot be contacted, does not respond in time (2 calendar days), is found ineligible, or fails to complete required documents, the prize may be forfeited, and an alternate winner may be selected.

Kii MULTIROOM/MULTIZONE

The Kii SEVEN isn’t limited to just one room — it’s designed to grow with your home and your lifestyle. Using the Kii HOME App, you can link multiple SEVENs into a synchronized system that works across your entire house.

Single Speaker or Whole Home – Start with one SEVEN and expand up to twelve independent zones, each playing the same music or different selections.

Seamless Control – Assign speakers to rooms, create groups, or change zones instantly — all from your phone or tablet.

Consistent Quality Everywhere – No matter how many rooms you connect, every zone delivers the same precise, studio-quality sound Kii is known for.

Bluetooth

Qobuz Connect

Qobuz Connect is known for its high-quality music streaming, including support for lossless and Hi-Res Audio. The software enhances the listening experience by allowing users to stream music to compatible audio devices and speakers easily.

Bluetooth

Kii CONTROL

A Digital Preamp and USB Interface with lossless volume control:

Experience superior audio with the Kii CONTROL, a device that effortlessly upgrades your Kii THREE and Kii THREE BXT into a top-tier, easy-to-use playback system. Doubling as a digital preamplifier and intuitive speaker interface, it’s designed for high-quality and simple sound management.

The Kii CONTROL integrates smoothly with various audio sources, including CD players, servers, and TVs. It expands your Kii THREE with three digital inputs: Coax SPDIF, Optical TOSLINK, and USB, supporting resolutions up to LPCM 24/384kHz or DSD64/128 on USB. Its user-friendly design features conveniently located inputs and touch buttons for easy operation, allowing the use of existing speaker inputs for both analog and digital connections.

The Kii CONTROL isn’t just about controlling volume; it also includes mute, dim functions, and manual power options. Customize your experience with up to six presets, accessible via a touch button. The OLED display menu offers extensive settings, including Boundary and Contour adjustments and system configurations. Moreover, essential functions like volume and source can be remotely controlled using an IR Remote (RC5 type or Apple Remote), ensuring a high-quality, enjoyable audio experience with minimal effort.

Bluetooth

Room Friendly

All Kii speakers are designed to solve the biggest challenge in audio playback — the room itself. Our unique cardioid and wave focusing technology reduces unwanted reflections and interference, making setup simple and ensuring what you hear is pure music, not noise from your space.

By keeping you as the focal point of enjoyment, we make every listening moment clearer, more natural, and far more joyful.

Bluetooth