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 — side by side at true scale
AHarbeth P3ESR XD2BBowers & Wilkins 705 S3
| A | B | |
|---|---|---|
| Manufacturer | Harbeth | Bowers & Wilkins |
| Model | Harbeth P3ESR XD2 | Bowers & Wilkins 705 S3 S3 |
| Height | 12 in | 16.3 in |
| Width | 7.5 in | 7.6 in |
| Depth | 7.2 in | 13.3 in |
| Weight | 13.4 lb | 21.1 lb |
| Enclosure | sealed | bass-reflex-front |
| Drivers | 1× 0.7 in tweeter (ferrofluid-cooled dome), 1× 4.3 in mid-bass (RADIAL polymer cone) | 1× 1 in tweeter (Carbon Dome), 1× 6.5 in mid-bass (Continuum cone) |
| Frequency — low | 75 Hz | 50 Hz |
| Frequency — high | 20000 Hz | 28000 Hz |
| Sensitivity | 83 dB | 88 dB |
| Impedance | 6 Ω | 8 Ω |
| Recommended amp | — | 30–120 W |
| MAP (USD) | $3,790 / pair | $3,700 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | harbeth.co.uk ↗ | bowerswilkins.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.

