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

ABowers & Wilkins 801 D4BSonus Faber Olympica Nova III
Bowers & Wilkins 801 D4 front view
Sonus Faber Olympica Nova III front view

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

Specifications

AB
ModelBowers & Wilkins 801 D4 D4Sonus Faber Olympica Nova III
Height1221 mm1104 mm
Width419 mm363 mm
Depth600 mm459 mm
Weight100.6 kg35 kg
Enclosurebass-reflex-frontbass-reflex-front
Drivers1× 25 mm tweeter (diamond dome), 1× 150 mm midrange (Continuum cone with FST surround), 2× 250 mm woofer (Aerofoil cone)1× 28 mm tweeter (H28 XTR3 soft dome with DAD), 1× 150 mm midrange (MW15 paper cone), 2× 180 mm woofer (W18 paper cone)
Frequency — low15 Hz35 Hz
Frequency — high28000 Hz35000 Hz
Sensitivity90 dB90 dB
Impedance8 Ω4 Ω
Recommended amp50–1000 W50–300 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.