TrueScaleCompare speakers at true scale.
TrueSpecsCompare technical specifications (up to 4 speakers).HiFi LadderBrowse every speaker side by side, ordered by size or by price.HiFi SearchFind speakers by the specs you want.TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
ATAD Evolution TwoBT+A Criterion S 230
TAD Evolution TwovsT+A Criterion S 230
The TAD Evolution Two stands 111.3 cm tall — about 6.3 cm more than the T+A Criterion S 230 at 105.0 cm. On footprint the TAD Evolution Two is the wider cabinet (32.0 cm versus 31.0 cm). Low frequencies come from a 155 mm cone on the TAD Evolution Two and a 170 mm cone on the T+A Criterion S 230.
| A | B | |
|---|---|---|
| Manufacturer | TAD | T+A |
| Model | Evolution Two | Criterion S 230 |
| HiFi ladder position | #154 of 281 floorstander | #96 of 281 floorstander |
| Height | 1113 mm | 1050 mm |
| Width | 320 mm | 310 mm |
| Depth | 405 mm | 430 mm |
| Weight | 32 kg | 37.5 kg |
| Enclosure | bass-reflex-down | transmission-line |
| Drivers | 2× 155 mm woofer (aramid), 1× 25 mm tweeter (beryllium) | 2× 170 mm woofer (aluminium), 2× 120 mm midrange (aluminium), 1× 25 mm tweeter (magnesium dome) |
| Frequency — low | 30 Hz | 29 Hz |
| Frequency — high | 60000 Hz | 45000 Hz |
| Sensitivity | 87 dB | 87 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | — | — |
| MAP (USD) | — | $11,990 / 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.

