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Compare technical specifications (up to 4 speakers).
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References
Front view — side by side at true scale
AATC SCM20ASLTBATC SCM40A
Click either cabinet to swap A ↔ B · Reference height: 990 mm (99.0 cm) · 1 mm = 0.57 px
| A | B | |
|---|---|---|
| Manufacturer | ATC | ATC |
| Model | ATC SCM20ASLT | ATC SCM40A |
| Height | 990 mm | 980 mm |
| Width | 239 mm | 351 mm |
| Depth | 378 mm | 344 mm |
| Weight | 30.2 kg | 36 kg |
| Enclosure | sealed | sealed |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 164 mm woofer (cone) |
| Frequency — low | 55 Hz | 48 Hz |
| Frequency — high | 25000 Hz | 22000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | — | $10,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | 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.