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Speaker A
Speaker B
References

Front view — side by side at true scale

ASonus Faber Sonetto III G2BQuad Z-4
Sonus Faber Sonetto III G2 front view
Quad Z-4 front view

Click either cabinet to swap A ↔ B · Reference height: 1175 mm (117.5 cm) · 1 mm = 0.48 px

Specifications

AB
ManufacturerSonus FaberQuad
ModelSonus Faber Sonetto III G2 G2Quad Z-4
Height1068 mm1175 mm
Width288 mm267 mm
Depth350 mm340 mm
Weight25.8 kg23.5 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 28 mm tweeter (DAD Arrow Point soft dome), 1× 165 mm mid-bass (paper cone), 1× 165 mm woofer (paper cone)1× tweeter (ribbon), 1× 150 mm midrange (glass fibre cone), 3× 165 mm woofer (glass fibre cone)
Frequency — low38 Hz47 Hz
Frequency — high40000 Hz20000 Hz
Sensitivity88 dB90 dB
Impedance4 Ω4 Ω
Recommended amp50–280 W60–250 W
MAP (USD)$4,500 / pair$4,499 / pair
Where to buyCheck availabilityCheck availability
Brand websitesonusfaber.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.