TrueSpecs

Compare technical specifications (up to 4 speakers).

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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

AHarbeth Monitor 30.3 XD2BTriangle Duetto 40th
Harbeth Monitor 30.3 XD2 front view
Triangle Duetto 40th 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
ManufacturerHarbethTriangle
ModelHarbeth Monitor 30.3 XD2Triangle Duetto 40th
Height460 mm460 mm
Width277 mm242 mm
Depth275 mm350 mm
Weight11.6 kg16.8 kg
Enclosuresealedbass-reflex-front
Drivers1× 25 mm tweeter (ferrofluid-cooled dome), 1× 200 mm mid-bass (RADIAL polymer cone)1× 25 mm tweeter (magnesium-dome compression diaphragm), 1× 165 mm mid-bass (natural cellulose-pulp paper cone)
Frequency — low50 Hz40 Hz
Frequency — high20000 Hz30000 Hz
Sensitivity85 dB88 dB
Impedance6 Ω8 Ω
Recommended amp—30–200 W
MAP (USD)$6,290 / pair$6,500 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websiteharbeth.co.uk ↗trianglehifi.com ↗
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.