Kii Audio Kii THREE
The Kii THREE makes compact active speakers sound spectacularly unconfined: its cardioid bass control, time-aligned DSP and six-channel amplification produce deep, taut bass, startlingly stable imaging and fast, neutral detail. SoundStage Solo admired its huge, specific stage even near a wall, while What Hi-Fi? found its placement flexibility exceptional. This is a remarkably complete high-end system for revealing recordings and real rooms.
WATT RECOMMENDS
Save your favorites. Compare them anytime.
Create a free HiFi Hub account to save products to your Wishlist and compare your favorites side by side.
Deliciously Crispy
Sound Quality
92/100
Build Quality
88/100
Value for Money
89/100
Pros
Cardioid DSP delivers deep, taut, unusually even bass with far less room boom than conventional compact speakers.
Exceptionally stable, spacious imaging with precise placement and convincing depth, even when positioned close to a rear wall.
Fast, neutral and highly resolving presentation, backed by strong transient response and seamless driver integration.
Cons
Bass output softens and compresses when driven to demanding very high levels, reflecting the limits of the compact enclosure.
Treble can sound slightly sharp or prominent in some rooms and may benefit from tonal adjustment.
Its forensic transparency can expose poor recordings and may sound less warm or forgiving than some listeners prefer.
WATT RECOMMENDS
Save your favorites. Compare them anytime.
Create a free HiFi Hub account to save products to your Wishlist and compare your favorites side by side.
What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 92/100
Reviewers consistently praise an unusually clean, neutral and highly revealing presentation, with deep controlled bass and exceptionally precise spatial performance from a compact active speaker. Its analytical honesty can expose poor recordings, while some listeners found the tonal balance a little lean, the treble adjustable but initially too prominent, or ultimate bass output limited at extreme levels.
Bass
94/100
For a compact speaker, the Kii THREE delivers remarkably deep, taut and even bass, with reviewers hearing meaningful output down to around 20Hz and describing bass definition as exceptional. Its controlled-directivity approach keeps bass unusually free from room boom, though limiters reduce low-end output at very high playback levels and a few listeners wanted more physical bass weight.
Mid
90/100
The midrange is widely described as neutral, low in coloration and extremely revealing of vocal and instrumental detail. Reviewers praised lyric intelligibility, convincing timbres and seamless integration, although What Hi-Fi found voices and instruments somewhat thin, while HIFICRITIC noted a slight softening of leading-edge attack.
Treble
87/100
High frequencies are generally praised for air, speed, detail and impressively consistent off-axis behavior, with one reviewer calling transients fast but natural rather than splashy. However, Erin's Audio Corner found the treble sharp enough to reduce by 2dB, and HIFICRITIC also heard a mildly rising or occasionally abrasive top end with some sources.
Soundstage Imaging
95/100
Imaging is a major strength: reviewers repeatedly describe stable, sharply focused images, a speaker-disappearing stage and unusual symmetry from left to right. Depth, width and placement specificity remain strong even close to a rear wall, while modest toe-in can optimize the balance of focus and width.
Dynamics
91/100
The Kii THREE earns repeated praise for transient speed, rhythmic snap and both micro- and macrodynamic expression, sounding far more powerful than its size suggests. It can play very loudly with little apparent strain, but several reviewers noted bass compression or limiter action once pushed to particularly demanding high-output levels.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
88/100
The Kii THREE is regarded as a sophisticated, substantial and attractively finished active loudspeaker, with smooth premium surfaces, neatly integrated driver hardware and an inert-feeling cabinet. One review did identify mild lower-midrange coloration from the moulded side panels, so construction is not presented as entirely resonance-free.
Value for Money
89/100
At roughly $14,000 or £10,990 per pair before controller and stands, the Kii THREE is a costly proposition, and one reviewer simply found it beyond their personal budget. Yet reviewers also note that it combines amplification, DACs, DSP, room-placement flexibility and speakers in one system; HIFICRITIC felt it performed like around £25,000 of separates, while Hi-Fi News questioned how similarly priced passive alternatives could justify their cost.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
Online Reviews & Mentions
YouTube Reviews
Forum Mentions
No forum mentions found yet
Specifications
- 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
- Integrated Tone Control
- Selectable correction for free-standing, near wall or in corner (14 positions)
- 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
- Specification
- Automatic Standby Mode
- Specification
- (*) IEC60268-5 Paragraphe 20.6
Manufacturer's Description — Kii Audio
The Kii Three brings an exhilarating and transformative audio experience, delivering unparalleled clarity, deep and resonant bass, and a liveliness that fills the room, enchanting every listener!
- 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
Why Settle When You Can Have It All?
The Kii THREE proves that breathtaking, full-scale sound doesn’t require towering floorstanders or a wall of electronics. In a footprint barely 20 cm wide, it hides a fully active, six-way system capable of delivering clarity so vivid and bass so deep (down to 20 Hz) that your favorite tracks feel brand new again. Whether positioned free-standing, near a wall, or even in a corner, it adapts effortlessly to your room thanks to its cardioid dispersion and boundary EQ. With its built-in amplification, DAC, and DSP, it’s an all-in-one high-end system — no extra gear needed beyond your source. From quiet evenings to party-level playback, it delivers ultra-low distortion and tonal consistency at any volume, making every moment with music unforgettable.
Technology That Disappears Into the Music
Six precision drivers, each with its own 250-watt Class D amplifier, are directed by a powerful 40-bit DSP. This not only shapes a cardioid dispersion pattern from 40 Hz upwards but also time-aligns every driver for perfect phase coherence, ensuring all frequencies arrive as a single, unified wavefront. The result is a holographic soundstage, precise imaging, and the ability to place the THREE almost anywhere without compromising performance.
Your Music, Your Way
Enjoy your favorite playlists with zero fuss, stream high-res tracks via the optional Kii Control, or connect a turntable for analog warmth. And when you’re ready to go bigger, the Kii THREE is fully upgradeable — add the BXT module to unlock a full-range, floorstanding experience without increasing footprint.
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.
Verified Dealers
Online Dealers
All Dealers
Zoom out the map to see more dealers
Authorized dealers for Kii Audio Kii THREE
- Ajasom — online and in-store — Amadora, Lisboa, Portugal (website)
- Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
- Audio Gallery — online and in-store — Las Rozas de Madrid, Comunidad de Madrid, Spain (website)
- Audiolight — in-store — Roeselare, Vlaanderen, Belgium (website)
- Doug Brady hifi — online and in-store — Warrington, England, United Kingdom (website)
- Elevation Sight and Sound — in-store — Park City, Utah, United States (website)
- Florida Smart Homes — in-store — Winter Garden, Florida, United States (website)
- frank prowse hifi — in-store — Nedlands, Western Australia, Australia (website)
- GTT Audio — in-store — Washington Township, New Jersey, United States (website)
- Hi Fi Mansion — in-store — Rivas-Vaciamadrid, Comunidad de Madrid, Spain (website)
and 14 more verified dealers