TrueScale

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TrueSpecs

Compare technical specifications (up to 4 speakers).

HiFi Ladder

Browse every speaker ordered by size, side by side.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — overlaid at true scale

ATriangle Duetto 40thBELAC Concentro S 503.2
Triangle Duetto 40th front view
ELAC Concentro S 503.2 front view

Click either cabinet to swap A ↔ B · Reference height: 460 mm (46.0 cm) · 1 mm = 1.22 px

Specifications

mm / kgin / lb
AB
ManufacturerTriangleELAC
ModelTriangle Duetto 40thELAC Concentro S 503.2 2.0
Height460 mm400 mm
Width242 mm219 mm
Depth350 mm372 mm
Weight16.8 kg13.4 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 25 mm tweeter (magnesium-dome compression diaphragm), 1× 165 mm mid-bass (natural cellulose-pulp paper cone)1× tweeter (JET 6 pleated-folded ribbon), 1× 130 mm midrange (aluminium AS-XR cone), 1× 180 mm woofer (aluminium AS-XR cone)
Frequency — low40 Hz40 Hz
Frequency — high30000 Hz40000 Hz
Sensitivity88 dB87 dB
Impedance8 Ω4 Ω
Recommended amp30–200 W60–500 W
MAP (USD)$6,500 / pair$7,398 / pair
Brand websitetrianglehifi.com ↗elac.com ↗
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.