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

ASonus Faber DuettoBKii Audio Kii Seven
Sonus Faber Duetto front view
Kii Audio Kii Seven front view

Click either cabinet to swap A ↔ B · Reference height: 342 mm (34.2 cm) · 1 mm = 1.64 px

Specifications

AB
ManufacturerSonus FaberKii Audio
ModelSonus Faber DuettoKii Audio Kii Seven
Height342 mm310 mm
Width197 mm198 mm
Depth272 mm310 mm
Weight7.5 kg14 kg
Enclosurebass-reflex-frontsealed
Drivers1× 28 mm tweeter (silk soft dome), 1× 134 mm mid-bass (paper cone)1× 25 mm tweeter (waveguide soft dome), 1× 127 mm midrange (front-firing cone), 2× 165 mm woofer (Active Wave Focusing array)
Frequency — low37 Hz40 Hz
Frequency — high30000 Hz20000 Hz
Sensitivity
Impedance
Recommended amp
MAP (USD)$3,999 / pair$8,990 / pair
Brand websitesonusfaber.comkiiaudio.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.