TrueScale

Compare speakers at true scale.

TrueSpecs

Compare technical specifications (up to 4 speakers).

Speaker A
Speaker B
References

Front view — overlaid at true scale

ASonus Faber Lumina IIBKEF LS50 Meta
Sonus Faber Lumina II front view
KEF LS50 Meta front view

Click either cabinet to swap A ↔ B · Reference height: 304 mm (30.4 cm) · 1 mm = 1.84 px

Specifications

AB
ModelSonus Faber Lumina IIKEF LS50 Meta Meta
Height304 mm302 mm
Width179 mm199 mm
Depth263 mm281 mm
Weight5.8 kg7.8 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 29 mm tweeter (DAD soft dome), 1× 150 mm mid-bass (paper cone)1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone)
Frequency — low55 Hz79 Hz
Frequency — high24000 Hz28000 Hz
Sensitivity86 dB85 dB
Impedance4 Ω8 Ω
Recommended amp30–150 W40–100 W
Manufacturersonusfaber.cominternational.kef.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.