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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
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References

Front view — side by side at true scale

ABowers & Wilkins 805 D4BTriangle Duetto 40th
Bowers & Wilkins 805 D4 front view
Triangle Duetto 40th front view

Click either cabinet to swap A ↔ B · Reference height: 18.1 in · 1 in = 30.92 px

Specifications

mm / kgin / lb
AB
ManufacturerBowers & WilkinsTriangle
ModelBowers & Wilkins 805 D4 D4Triangle Duetto 40th
Height17.3 in18.1 in
Width9 in9.5 in
Depth14.7 in13.8 in
Weight34.3 lb37 lb
Enclosurebass-reflex-frontbass-reflex-front
Drivers1× 1 in tweeter (diamond dome), 1× 6.5 in mid-bass (Continuum cone)1× 1 in tweeter (magnesium-dome compression diaphragm), 1× 6.5 in mid-bass (natural cellulose-pulp paper cone)
Frequency — low42 Hz40 Hz
Frequency — high28000 Hz30000 Hz
Sensitivity88 dB88 dB
Impedance8 Ω8 Ω
Recommended amp50–120 W30–200 W
MAP (USD)$8,000 / pair$6,500 / pair
Brand websitebowerswilkins.com ↗trianglehifi.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.