TrueScaleAudio

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 — side by side at true scale

AATC SCM11BKEF Q Concerto Meta
ATC SCM11 front view
KEF Q Concerto Meta front view

Click either cabinet to swap A ↔ B · Reference height: 16.3 in · 1 in = 34.27 px

ATC SCM11vsKEF Q Concerto Meta

The KEF Q Concerto Meta stands 41.5 cm tall — about 3.5 cm more than the ATC SCM11 at 38.0 cm. On footprint the ATC SCM11 is the wider cabinet (22.4 cm versus 21.0 cm). The KEF Q Concerto Meta reaches deeper in the bass, down to 48 Hz versus 56 Hz. Low frequencies come from a 150 mm cone on the ATC SCM11 and a 165 mm cone on the KEF Q Concerto Meta. Both land in a similar price bracket, around $2,649 a pair.

Specifications

AB
ManufacturerATCKEF
ModelSCM11Q Concerto Meta Meta
HiFi ladder position#129 of 215 bookshelf#155 of 215 bookshelf
Height15 in16.3 in
Width8.8 in8.3 in
Depth9.3 in12.4 in
Weight24 lb20.9 lb
Enclosuresealedbass-reflex-rear
Drivers1× 1 in tweeter (soft dome), 1× 5.9 in mid-bass (cone)1× 0.7 in tweeter (MAT aluminium dome), 1× 3.9 in midrange (aluminium cone), 1× 6.5 in woofer (hybrid aluminium cone)
Frequency — low56 Hz48 Hz
Frequency — high22000 Hz20000 Hz
Sensitivity85 dB85 dB
Impedance8 Ω4 Ω
Recommended amp75–300 W15–180 W
MAP (USD)$2,699 / pair$2,598 / pair
Where to buyCheck availabilityCheck availability
Brand websiteatc.audiointernational.kef.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.