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Compare technical specifications (up to 4 speakers).
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References
Front view — side by side at true scale
AKEF R5 MetaBATC SCM40
| A | B | |
|---|---|---|
| Manufacturer | KEF | ATC |
| Model | KEF R5 Meta Meta | ATC SCM40 |
| Height | 1072 mm | 980 mm |
| Width | 269 mm | 351 mm |
| Depth | 344 mm | 305 mm |
| Weight | 24.5 kg | 31 kg |
| Enclosure | bass-reflex-rear | sealed |
| Drivers | 1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 2× 130 mm woofer (hybrid aluminium cone) | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 165 mm woofer (cone) |
| Frequency — low | 52 Hz | 48 Hz |
| Frequency — high | 28000 Hz | 22000 Hz |
| Sensitivity | 87 dB | 85 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 15–200 W | 75–300 W |
| MAP (USD) | $5,999 / pair | $5,999 / 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.

