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.
References
Front view — overlaid at true scale
AHarbeth P3ESR XD2BRadiant Acoustics Clarity 4.2
| A | B | |
|---|---|---|
| Manufacturer | Harbeth | Radiant Acoustics |
| Model | Harbeth P3ESR XD2 | Radiant Acoustics Clarity 4.2 |
| Height | 306 mm | 260 mm |
| Width | 190 mm | 164 mm |
| Depth | 184 mm | 194 mm |
| Weight | 6.1 kg | 5.6 kg |
| Enclosure | sealed | passive-radiator |
| Drivers | 1× 19 mm tweeter (ferrofluid-cooled dome), 1× 110 mm mid-bass (RADIAL polymer cone) | 1× tweeter (AMT), 1× 100 mm woofer (aluminium cone) |
| Frequency — low | 75 Hz | 35 Hz |
| Frequency — high | 20000 Hz | 20000 Hz |
| Sensitivity | 83 dB | 78 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | — | — |
| MAP (USD) | $3,790 / pair | $2,998 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | harbeth.co.uk ↗ | radiantacoustics.com ↗ |
| Product page | Open 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.

