TrueScale

Compare speakers at true scale.

TrueSpecs

Compare technical specifications (up to 4 speakers).

Speaker A
Speaker B
References

Front view — side by side at true scale

AParadigm Founder 40BBSonus Faber Lumina I
Paradigm Founder 40B front view
Sonus Faber Lumina I front view

Click either cabinet to swap A ↔ B · Reference height: 368 mm (36.8 cm) · 1 mm = 1.52 px

Specifications

AB
ModelParadigm Founder 40BSonus Faber Lumina I
Height368 mm280 mm
Width216 mm148 mm
Depth320 mm213 mm
Weight5.1 kg4.4 kg
Enclosurebass-reflex-rearbass-reflex-front
Drivers1× 25 mm tweeter (AL-MAC ceramic dome), 1× 152 mm mid-bass (AL-MAG cone)1× 29 mm tweeter (DAD soft dome), 1× 120 mm mid-bass (paper cone)
Frequency — low69 Hz65 Hz
Frequency — high23000 Hz24000 Hz
Sensitivity89 dB84 dB
Impedance8 Ω4 Ω
Recommended amp15–150 W30–100 W
Manufacturerparadigm.comsonusfaber.com
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.