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
References

Front view — overlaid at true scale

ABowers & Wilkins 607 S3BQuad S-2
Bowers & Wilkins 607 S3 front view
Quad S-2 front view

Click either cabinet to swap A ↔ B · Reference height: 330 mm (33.0 cm) · 1 mm = 1.70 px

Specifications

AB
ManufacturerBowers & WilkinsQuad
ModelBowers & Wilkins 607 S3 S3Quad S-2
Height300 mm330 mm
Width168 mm180 mm
Depth235 mm260 mm
Weight4.65 kg6.1 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 25 mm tweeter (Titanium Dome), 1× 130 mm mid-bass (Continuum cone)1× tweeter (ribbon), 1× 125 mm mid-bass (woven Kevlar cone)
Frequency — low52 Hz48 Hz
Frequency — high28000 Hz22000 Hz
Sensitivity84 dB87 dB
Impedance8 Ω8 Ω
Recommended amp30–100 W25–150 W
MAP (USD)$1,000 / pair$999 / pair
Where to buyCheck availabilityCheck availability
Brand websitebowerswilkins.comquad-hifi.co.uk
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.