TrueScale

Compare speakers at true scale.

TrueSpecs

Compare technical specifications (up to 4 speakers).

Speaker A
Speaker B
References

Front view — side by side at true scale

ASonus Faber Olympica Nova IIIBBowers & Wilkins 801 D4
Sonus Faber Olympica Nova III front view
Bowers & Wilkins 801 D4 front view

Click either cabinet to swap A ↔ B · Reference height: 1221 mm (122.1 cm) · 1 mm = 0.46 px

Specifications

AB
ModelSonus Faber Olympica Nova IIIBowers & Wilkins 801 D4 D4
Height1104 mm1221 mm
Width363 mm419 mm
Depth459 mm600 mm
Weight35 kg100.6 kg
Enclosurebass-reflex-frontbass-reflex-front
Drivers1× 28 mm tweeter (H28 XTR3 soft dome with DAD), 1× 150 mm midrange (MW15 paper cone), 2× 180 mm woofer (W18 paper cone)1× 25 mm tweeter (diamond dome), 1× 150 mm midrange (Continuum cone with FST surround), 2× 250 mm woofer (Aerofoil cone)
Frequency — low35 Hz15 Hz
Frequency — high35000 Hz28000 Hz
Sensitivity90 dB90 dB
Impedance4 Ω8 Ω
Recommended amp50–300 W50–1000 W
Manufacturersonusfaber.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.