Front view — side by side at true scale
AATC SCM20PSLBJamo Concert Element 50
Click either cabinet to swap A ↔ B · Reference height: 440 mm (44.0 cm) · 1 mm = 1.27 px
| A | B | |
|---|---|---|
| Manufacturer | ATC | Jamo |
| Model | ATC SCM20PSL | Jamo Concert Element 50 |
| Height | 440 mm | 379 mm |
| Width | 238 mm | 329 mm |
| Depth | 326 mm | 270 mm |
| Weight | 16.9 kg | 8.3 kg |
| Enclosure | sealed | bass-reflex-down |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) | 1× 25 mm tweeter (soft positive dome), 1× 165 mm mid-bass (Scandinavian nettle-fibre cone) |
| Frequency — low | 55 Hz | 45 Hz |
| Frequency — high | 25000 Hz | 22000 Hz |
| Sensitivity | 85 dB | 89.5 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 75–300 W | 40–150 W |
| MAP (USD) | — | $1,099 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | jamo.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.