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Compare speakers at true scale
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References
Front view — overlaid at true scale
AKEF Q Concerto MetaBATC SCM11
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.
| A | B | |
|---|---|---|
| Manufacturer | KEF | ATC |
| Model | Q Concerto Meta Meta | SCM11 |
| HiFi ladder position | #155 of 215 bookshelf | #129 of 215 bookshelf |
| Height | 415 mm | 380 mm |
| Width | 210 mm | 224 mm |
| Depth | 315 mm | 235 mm |
| Weight | 9.5 kg | 10.9 kg |
| Enclosure | bass-reflex-rear | sealed |
| Drivers | 1× 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 — low | 48 Hz | 56 Hz |
| Frequency — high | 20000 Hz | 22000 Hz |
| Sensitivity | 85 dB | 85 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 15–180 W | 75–300 W |
| MAP (USD) | $2,598 / pair | $2,699 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | international.kef.com ↗ | atc.audio ↗ |
| Product page | Open 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.

