Front view — side by side at true scale
ATAD Evolution TwoBT+A Solitaire S 530
| A | B | |
|---|---|---|
| Manufacturer | TAD | T+A |
| Model | Evolution Two | Solitaire S 530 |
| HiFi ladder position | #154 of 281 floorstander | #231 of 281 floorstander |
| Height | 1113 mm | 1280 mm |
| Width | 320 mm | 260 mm |
| Depth | 405 mm | 450 mm |
| Weight | 32 kg | 60 kg |
| Enclosure | bass-reflex-down | bass-reflex-down |
| Drivers | 2× 155 mm woofer (aramid), 1× 25 mm tweeter (beryllium) | 1× tweeter (magnetostat), 7× 90 mm midrange (StarStabilizer), 2× 220 mm woofer (aluminium) |
| Frequency — low | 30 Hz | 29 Hz |
| Frequency — high | 60000 Hz | 45000 Hz |
| Sensitivity | 87 dB | 86 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | — | — |
| MAP (USD) | — | $44,900 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | technicalaudiodevices.com ↗ | 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.

