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

ABowers & Wilkins 705 S3BSonus Faber Lumina II
Bowers & Wilkins 705 S3 front view
Sonus Faber Lumina II front view

Click either cabinet to swap A ↔ B · Reference height: 413 mm (41.3 cm) · 1 mm = 1.36 px

Specifications

AB
ModelBowers & Wilkins 705 S3 S3Sonus Faber Lumina II
Height413 mm304 mm
Width192 mm179 mm
Depth337 mm263 mm
Weight9.58 kg5.8 kg
Enclosurebass-reflex-frontbass-reflex-front
Drivers1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone)1× 29 mm tweeter (DAD soft dome), 1× 150 mm mid-bass (paper cone)
Frequency — low50 Hz55 Hz
Frequency — high28000 Hz24000 Hz
Sensitivity88 dB86 dB
Impedance8 Ω4 Ω
Recommended amp30–120 W30–150 W
Manufacturerbowerswilkins.comsonusfaber.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.