Front view — side by side at true scale
AATC SCM100SLBT+A Solitaire S 530
| A | B | |
|---|---|---|
| Manufacturer | ATC | T+A |
| Model | SCM100SL | Solitaire S 530 |
| HiFi ladder position | #7 of 276 floorstander | #227 of 276 floorstander |
| Height | 834 mm | 1280 mm |
| Width | 400 mm | 260 mm |
| Depth | 530 mm | 450 mm |
| Weight | 52.1 kg | 60 kg |
| Enclosure | sealed | bass-reflex-down |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 314 mm woofer (cone) | 1× tweeter (magnetostat), 7× 90 mm midrange (StarStabilizer), 2× 220 mm woofer (aluminium) |
| Frequency — low | 35 Hz | 29 Hz |
| Frequency — high | 22000 Hz | 45000 Hz |
| Sensitivity | 88 dB | 86 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 100–1500 W | — |
| MAP (USD) | $36,999 / pair | $44,900 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | ta-hifi.de ↗ |
| 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.

