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

AKEF Q Concerto MetaBATC SCM11
KEF Q Concerto Meta front view
ATC SCM11 front view

Click either cabinet to swap A ↔ B · Reference height: 415 mm (41.5 cm) · 1 mm = 1.35 px

KEF Q Concerto MetavsATC SCM11

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 165 mm cone on the KEF Q Concerto Meta and a 150 mm cone on the ATC SCM11. Both land in a similar price bracket, around $2,649 a pair.

Specifications

AB
ManufacturerKEFATC
ModelQ Concerto Meta MetaSCM11
HiFi ladder position#155 of 215 bookshelf#129 of 215 bookshelf
Height415 mm380 mm
Width210 mm224 mm
Depth315 mm235 mm
Weight9.5 kg10.9 kg
Enclosurebass-reflex-rearsealed
Drivers1× 19 mm tweeter (MAT aluminium dome), 1× 100 mm midrange (aluminium cone), 1× 165 mm woofer (hybrid aluminium cone)1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone)
Frequency — low48 Hz56 Hz
Frequency — high20000 Hz22000 Hz
Sensitivity85 dB85 dB
Impedance4 Ω8 Ω
Recommended amp15–180 W75–300 W
MAP (USD)$2,598 / pair$2,699 / pair
Where to buyCheck availabilityCheck availability
Brand websiteinternational.kef.comatc.audio
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.