Front view — side by side at true scale
AATC SCM150SLBSonus Faber Amati Supreme
| A | B | |
|---|---|---|
| Manufacturer | ATC | Sonus Faber |
| Model | ATC SCM150SL | Sonus Faber Amati Supreme |
| Height | 884 mm | 1176 mm |
| Width | 494 mm | 411 mm |
| Depth | 568 mm | 512 mm |
| Weight | 67.2 kg | 62 kg |
| Enclosure | bass-reflex-front | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 375 mm woofer (cone) | 1× 20 mm super-tweeter (silk soft dome), 1× 38 mm tweeter (silk soft dome), 1× 165 mm midrange (paper cone), 2× 220 mm woofer (paper cone) |
| Frequency — low | 25 Hz | 28 Hz |
| Frequency — high | 22000 Hz | 40000 Hz |
| Sensitivity | 91 dB | 91 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 100–1500 W | 50–600 W |
| MAP (USD) | — | $78,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | sonusfaber.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.

