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Speaker A
Speaker B
References

Front view — side by side at true scale

AParadigm Founder 40BBQuad Revela 1
Paradigm Founder 40B front view
Quad Revela 1 front view

Click either cabinet to swap A ↔ B · Reference height: 395 mm (39.5 cm) · 1 mm = 1.42 px

Specifications

AB
ManufacturerParadigmQuad
ModelParadigm Founder 40BQuad Revela 1
Height368 mm395 mm
Width216 mm246 mm
Depth320 mm312 mm
Weight5.1 kg24.6 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers1× 25 mm tweeter (AL-MAC ceramic dome), 1× 152 mm mid-bass (AL-MAG cone)1× tweeter (ribbon), 1× 165 mm mid-bass (advanced fibre cone)
Frequency — low69 Hz54 Hz
Frequency — high23000 Hz24000 Hz
Sensitivity89 dB86 dB
Impedance8 Ω6 Ω
Recommended amp15–150 W30–120 W
MAP (USD)$2,200 / pair$2,250 / pair
Where to buyCheck availabilityCheck availability
Brand websiteparadigm.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.