ATC SCM19vsATC SCM20PSL
| A | B | |
|---|---|---|
| Manufacturer | ATC | ATC |
| Model | ATC SCM19 | ATC SCM20PSL |
| Height | 438 mm | 440 mm |
| Width | 250 mm | 238 mm |
| Depth | 300 mm | 326 mm |
| Weight | 17.8 kg | 16.9 kg |
| Enclosure | sealed | sealed |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) |
| Frequency — low | 54 Hz | 55 Hz |
| Frequency — high | 22000 Hz | 25000 Hz |
| Sensitivity | 85 dB | 85 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 75–300 W | 75–300 W |
| MAP (USD) | $3,749 / 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.