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

AJBL Summit AmaBHarbeth Monitor 40.5 XD2
JBL Summit Ama front view
Harbeth Monitor 40.5 XD2 front view

Click either cabinet to swap A ↔ B · Reference height: 29.5 in · 1 in = 18.97 px

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerJBLHarbeth
ModelJBL Summit AmaHarbeth Monitor 40.5 XD2
Height18.5 in29.5 in
Width11.5 in17 in
Depth13.2 in15.3 in
Weight55.8 lb75 lb
Enclosurebass-reflex-rearbass-reflex-front
Drivers1× 1.5 in tweeter (Annular Ring Teonex compression driver), 1× 7.9 in mid-bass (Hybrid Carbon Cellulose Composite cone (HC4))1× 1 in tweeter (ferrofluid-cooled dome), 1× 7.9 in midrange (RADIAL polymer cone), 1× 11.8 in woofer (cone)
Frequency — low34 Hz35 Hz
Frequency — high25000 Hz20000 Hz
Sensitivity84 dB86 dB
Impedance4 Ω6 Ω
Recommended amp25–200 W—
MAP (USD)$19,995 / pair$21,990 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websitejbl.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.