TrueSpecs

Compare technical specifications (up to 4 speakers).

HiFi Ladder

Browse every speaker side by side, ordered by size or by price.

HiFi Search

Find speakers by the specs you want.

TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — side by side at true scale

ASonus Faber Olympica Nova IBHarbeth Monitor 30.3 XD2
Sonus Faber Olympica Nova I front view
Harbeth Monitor 30.3 XD2 front view

Click either cabinet to swap A ↔ B · Reference height: 460 mm (46.0 cm) · 1 mm = 1.22 px

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerSonus FaberHarbeth
ModelSonus Faber Olympica Nova IHarbeth Monitor 30.3 XD2
Height355 mm460 mm
Width194 mm277 mm
Depth395 mm275 mm
Weight10.5 kg11.6 kg
Enclosurebass-reflex-frontsealed
Drivers1× 28 mm tweeter (H28 XTR3 soft dome), 1× 150 mm mid-bass (MW15 paper cone)1× 25 mm tweeter (ferrofluid-cooled dome), 1× 200 mm mid-bass (RADIAL polymer cone)
Frequency — low45 Hz50 Hz
Frequency — high35000 Hz20000 Hz
Sensitivity87 dB85 dB
Impedance4 Ω6 Ω
Recommended amp35–250 W—
MAP (USD)$6,500 / pair$6,290 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websitesonusfaber.com ↗harbeth.co.uk ↗
Product pageOpen product page ↗Open product page ↗

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.