Front view — side by side at true scale
AJamo Concert Legacy 8BATC SCM20PSL
| A | B | |
|---|---|---|
| Manufacturer | Jamo | ATC |
| Model | Jamo Concert Legacy 8 | ATC SCM20PSL |
| Height | 365 mm | 440 mm |
| Width | 247 mm | 238 mm |
| Depth | 370 mm | 326 mm |
| Weight | 12 kg | 16.9 kg |
| Enclosure | bass-reflex-down | sealed |
| Drivers | 1× 25 mm tweeter (Scan-Speak positive soft dome), 1× 165 mm mid-bass (SEAS L18RN4X aluminium-magnesium cone) | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) |
| Frequency — low | 34 Hz | 55 Hz |
| Frequency — high | 21000 Hz | 25000 Hz |
| Sensitivity | 87 dB | 85 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 40–200 W | 75–300 W |
| MAP (USD) | $2,999 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | jamo.com ↗ | 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.

