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.

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
References

Front view — overlaid at true scale

AATC SCM100SLBJBL Summit Makalu
ATC SCM100SL front view
JBL Summit Makalu front view

Click either cabinet to swap A ↔ B · Reference height: 1102 mm (110.2 cm) · 1 mm = 0.51 px

Specifications

AB
ManufacturerATCJBL
ModelATC SCM100SLJBL Summit Makalu
Height834 mm1102 mm
Width400 mm451 mm
Depth530 mm393 mm
Weight52.1 kg69.3 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 314 mm woofer (cone)1× 75 mm tweeter (Annular Ring Teonex compression driver), 1× 200 mm mid-bass (Hybrid Carbon Cellulose Composite cone (HC4)), 1× 300 mm woofer (Hybrid Carbon Cellulose Composite cone (HC4))
Frequency — low35 Hz22 Hz
Frequency — high22000 Hz25000 Hz
Sensitivity88 dB88 dB
Impedance8 Ω4 Ω
Recommended amp100–1500 W25–300 W
MAP (USD)$36,999 / pair$44,995 / pair
Where to buyCheck availabilityCheck availability
Brand websiteatc.audiojbl.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.