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
ABowers & Wilkins 705 S3BHarbeth P3ESR XD2
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | Harbeth |
| Model | Bowers & Wilkins 705 S3 S3 | Harbeth P3ESR XD2 |
| Height | 413 mm | 306 mm |
| Width | 192 mm | 190 mm |
| Depth | 337 mm | 184 mm |
| Weight | 9.58 kg | 6.1 kg |
| Enclosure | bass-reflex-front | sealed |
| Drivers | 1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone) | 1× 19 mm tweeter (ferrofluid-cooled dome), 1× 110 mm mid-bass (RADIAL polymer cone) |
| Frequency — low | 50 Hz | 75 Hz |
| Frequency — high | 28000 Hz | 20000 Hz |
| Sensitivity | 88 dB | 83 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 30–120 W | — |
| MAP (USD) | $3,700 / pair | $3,790 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.com ↗ | harbeth.co.uk ↗ |
| 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.

