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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
References

Front view — side by side at true scale

ABowers & Wilkins 603 S3BJamo Concert Element 90
Bowers & Wilkins 603 S3 front view
Jamo Concert Element 90 front view

Click either cabinet to swap A ↔ B · Reference height: 1112 mm (111.2 cm) · 1 mm = 0.50 px

Specifications

AB
ManufacturerBowers & WilkinsJamo
ModelBowers & Wilkins 603 S3 S3Jamo Concert Element 90
Height1020 mm1112 mm
Width256 mm326 mm
Depth402 mm356 mm
Weight27.5 kg33.2 kg
Enclosurebass-reflex-rearbass-reflex-down
Drivers1× 25 mm tweeter (Titanium Dome), 1× 150 mm midrange (Continuum cone FST), 2× 165 mm woofer (paper cone)1× 25 mm tweeter (soft positive dome), 1× 165 mm midrange (Scandinavian nettle-fibre cone), 1× 250 mm woofer (Scandinavian nettle-fibre cone)
Frequency — low46 Hz35 Hz
Frequency — high28000 Hz22000 Hz
Sensitivity90 dB87 dB
Impedance8 Ω4 Ω
Recommended amp30–200 W60–250 W
MAP (USD)$2,500 / pair$2,499 / pair
Brand websitebowerswilkins.comjamo.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.