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 — overlaid at true scale

ARadiant Acoustics Clarity 4.2BHarbeth P3ESR XD2
Radiant Acoustics Clarity 4.2 front view
Harbeth P3ESR XD2 front view

Click either cabinet to swap A ↔ B · Reference height: 306 mm (30.6 cm) · 1 mm = 1.83 px

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerRadiant AcousticsHarbeth
ModelRadiant Acoustics Clarity 4.2Harbeth P3ESR XD2
Height260 mm306 mm
Width164 mm190 mm
Depth194 mm184 mm
Weight5.6 kg6.1 kg
Enclosurepassive-radiatorsealed
Drivers1× tweeter (AMT), 1× 100 mm woofer (aluminium cone)1× 19 mm tweeter (ferrofluid-cooled dome), 1× 110 mm mid-bass (RADIAL polymer cone)
Frequency — low35 Hz75 Hz
Frequency — high20000 Hz20000 Hz
Sensitivity78 dB83 dB
Impedance4 Ω6 Ω
Recommended amp——
MAP (USD)$2,998 / pair$3,790 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websiteradiantacoustics.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.