TrueScale

Compare speakers at true scale.

TrueSpecs

Compare technical specifications (up to 4 speakers).

HiFi Ladder

Browse every speaker ordered by size, side by side.

Speaker A
Speaker B
References

Front view — overlaid at true scale

AKii Audio Kii ThreeBBowers & Wilkins Formation Duo
Kii Audio Kii Three front view
Bowers & Wilkins Formation Duo front view

Click either cabinet to swap A ↔ B · Reference height: 400 mm (40.0 cm) · 1 mm = 1.40 px

Specifications

AB
ManufacturerKii AudioBowers & Wilkins
ModelKii Audio Kii ThreeBowers & Wilkins Formation Duo
Height400 mm395 mm
Width191 mm185 mm
Depth400 mm305 mm
Weight19 kg10.6 kg
Enclosuresealedsealed
Drivers1× 25 mm tweeter (waveguide soft dome), 1× 127 mm midrange (front-firing cone), 4× 165 mm woofer (Active Wave Focusing array)1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone)
Frequency — low20 Hz25 Hz
Frequency — high20000 Hz33000 Hz
Sensitivity
Impedance
Recommended amp
MAP (USD)$11,500 / pair$4,000 / pair
Brand websitekiiaudio.combowerswilkins.com
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.