Front view — side by side at true scale
AATC SCM40BKEF R5 Meta
Click either cabinet to swap A ↔ B · Reference height: 1072 mm (107.2 cm) · 1 mm = 0.52 px
| A | B | |
|---|---|---|
| Manufacturer | ATC | KEF |
| Model | ATC SCM40 | KEF R5 Meta Meta |
| Height | 980 mm | 1072 mm |
| Width | 351 mm | 269 mm |
| Depth | 305 mm | 344 mm |
| Weight | 31 kg | 24.5 kg |
| Enclosure | sealed | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 165 mm woofer (cone) | 1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 2× 130 mm woofer (hybrid aluminium cone) |
| Frequency — low | 48 Hz | 52 Hz |
| Frequency — high | 22000 Hz | 28000 Hz |
| Sensitivity | 85 dB | 87 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 75–300 W | 15–200 W |
| MAP (USD) | $5,999 / pair | $5,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | international.kef.com ↗ |
| 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.