TrueSpecs

Compare technical specifications (up to 4 speakers).

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Browse every speaker side by side, ordered by size or by price.

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TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — side by side at true scale

ASonus Faber DuettoBHarbeth NLE-1
Sonus Faber Duetto front view
Harbeth NLE-1 front view

Click either cabinet to swap A ↔ B · Reference height: 13.5 in · 1 in = 41.59 px

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerSonus FaberHarbeth
ModelSonus Faber DuettoHarbeth NLE-1
Height13.5 in10.8 in
Width7.8 in6.5 in
Depth10.7 in9.1 in
Weight16.5 lb16.8 lb
Enclosurebass-reflex-frontsealed
Drivers1× 1.1 in tweeter (silk soft dome), 1× 5.3 in mid-bass (paper cone)1× 4.3 in mid-bass (RADIAL polymer cone), 1× 0.7 in tweeter (ferrofluid-cooled dome)
Frequency — low37 Hz75 Hz
Frequency — high30000 Hz20000 Hz
Sensitivity——
Impedance——
Recommended amp——
MAP (USD)$3,999 / pair$3,790 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websitesonusfaber.com ↗harbeth.co.uk ↗
Product pageOpen 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.