TrueScaleAudio
Compare speakers at true scale
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Front view — overlaid at true scale
Canton Reference Alpha 1vsTAD Reference One TX
The Canton Reference Alpha 1 stands 164.0 cm tall — about 34.7 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 42.2 cm). At 90 dB against 89 dB, the TAD Reference One TX is the easier load to drive and plays louder from the same amplifier. The Canton Reference Alpha 1 reaches deeper in the bass, down to 18 Hz versus 21 Hz. Low frequencies come from a 219 mm cone on the Canton Reference Alpha 1 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 $70,000 for the Canton Reference Alpha 1.
| A | B | |
|---|---|---|
| Manufacturer | Canton | TAD |
| Model | Reference Alpha 1 | Reference One TX |
| HiFi ladder position | #273 of 281 floorstander | #234 of 281 floorstander |
| Height | 1640 mm | 1293 mm |
| Width | 422 mm | 554 mm |
| Depth | 720 mm | 698 mm |
| Weight | 145 kg | 150 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (DLC diamond-coated dome), 1× 174 mm midrange (Black Ceramic Tungsten cone), 4× 219 mm woofer (Black Ceramic Tungsten cone) | 2× 250 mm woofer (aramid), 1× 160 mm midrange (beryllium), 1× 35 mm tweeter (beryllium) |
| Frequency — low | 18 Hz | 21 Hz |
| Frequency — high | 40000 Hz | 100000 Hz |
| Sensitivity | 89 dB | 90 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | — | — |
| MAP (USD) | $70,000 / pair | $160,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | canton.de ↗ | 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.

