TrueSpecs

Compare technical specifications (up to 4 speakers).

HiFi Ladder

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

HiFi Search

Find speakers by the specs you want.

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

AHarbeth Monitor 40.5 XD2BJBL Summit Ama
Harbeth Monitor 40.5 XD2 front view
JBL Summit Ama front view

Click either cabinet to swap A ↔ B · Reference height: 750 mm (75.0 cm) · 1 mm = 0.75 px

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerHarbethJBL
ModelHarbeth Monitor 40.5 XD2JBL Summit Ama
Height750 mm470 mm
Width432 mm292 mm
Depth388 mm336 mm
Weight34 kg25.3 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 25 mm tweeter (ferrofluid-cooled dome), 1× 200 mm midrange (RADIAL polymer cone), 1× 300 mm woofer (cone)1× 38 mm tweeter (Annular Ring Teonex compression driver), 1× 200 mm mid-bass (Hybrid Carbon Cellulose Composite cone (HC4))
Frequency — low35 Hz34 Hz
Frequency — high20000 Hz25000 Hz
Sensitivity86 dB84 dB
Impedance6 Ω4 Ω
Recommended amp—25–200 W
MAP (USD)$21,990 / pair$19,995 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websiteharbeth.co.uk ↗jbl.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.