Front view — side by side at true scale
AATC SCM100PSLTBFocal Sopra N°3
| A | B | |
|---|---|---|
| Manufacturer | ATC | Focal |
| Model | ATC SCM100PSLT | Focal Sopra N°3 |
| Height | 1167 mm | 1264 mm |
| Width | 428 mm | 355 mm |
| Depth | 581 mm | 595 mm |
| Weight | 58.5 kg | 70 kg |
| Enclosure | sealed | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 314 mm woofer (cone) | 1× 27 mm tweeter (pure beryllium inverted dome), 1× 165 mm midrange (W sandwich cone), 2× 210 mm woofer (W sandwich cone) |
| Frequency — low | 35 Hz | 33 Hz |
| Frequency — high | 22000 Hz | 40000 Hz |
| Sensitivity | 88 dB | 91.5 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 100–1500 W | 40–400 W |
| MAP (USD) | — | $22,998 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | focal.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.

