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References
Front view — side by side at true scale
ASonus Faber LiliumBTAD Reference One TX
Sonus Faber LiliumvsTAD Reference One TX
The Sonus Faber Lilium stands 160.0 cm tall — about 30.7 cm more than the TAD Reference One TX at 129.3 cm. On footprint the TAD Reference One TX is the wider cabinet (55.4 cm versus 51.1 cm). At 92 dB against 90 dB, the Sonus Faber Lilium is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 260 mm cone on the Sonus Faber Lilium and a 250 mm cone on the TAD Reference One TX. On price, the TAD Reference One TX sits higher — about $160,000 a pair against $75,000 for the Sonus Faber Lilium.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | TAD |
| Model | Lilium | Reference One TX |
| HiFi ladder position | #271 of 281 floorstander | #234 of 281 floorstander |
| Height | 63 in | 50.9 in |
| Width | 20.1 in | 21.8 in |
| Depth | 27.8 in | 27.5 in |
| Weight | 227.1 lb | 330.7 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 1.1 in tweeter (H28 XTR soft dome with DAD), 1× 7.1 in midrange (M18 paper cone), 3× 7.1 in woofer (W18 paper cone), 1× 10.2 in woofer (SW26 paper cone) | 2× 9.8 in woofer (aramid), 1× 6.3 in midrange (beryllium), 1× 1.4 in tweeter (beryllium) |
| Frequency — low | 20 Hz | 21 Hz |
| Frequency — high | 35000 Hz | 100000 Hz |
| Sensitivity | 92 dB | 90 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 100–800 W | — |
| MAP (USD) | $75,000 / pair | $160,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | technicalaudiodevices.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.

