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 607 S3BQuad S-2
Click either cabinet to swap A ↔ B · Reference height: 13.0 in · 1 in = 43.10 px
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | Quad |
| Model | Bowers & Wilkins 607 S3 S3 | Quad S-2 |
| Height | 11.8 in | 13 in |
| Width | 6.6 in | 7.1 in |
| Depth | 9.3 in | 10.2 in |
| Weight | 10.3 lb | 13.4 lb |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 1 in tweeter (Titanium Dome), 1× 5.1 in mid-bass (Continuum cone) | 1× tweeter (ribbon), 1× 4.9 in mid-bass (woven Kevlar cone) |
| Frequency — low | 52 Hz | 48 Hz |
| Frequency — high | 28000 Hz | 22000 Hz |
| Sensitivity | 84 dB | 87 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 30–100 W | 25–150 W |
| MAP (USD) | $1,000 / pair | $999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.com ↗ | quad-hifi.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.