TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Click either cabinet to swap A ↔ B · Reference height: 1640 mm (164.0 cm) · 1 mm = 0.34 px
Focal Stella Utopia EM EvovsCanton Reference Alpha 1
The Canton Reference Alpha 1 stands 164.0 cm tall — about 8.2 cm more than the Focal Stella Utopia EM Evo at 155.8 cm. On footprint the Focal Stella Utopia EM Evo is the wider cabinet (53.8 cm versus 42.2 cm). At 94 dB against 89 dB, the Focal Stella Utopia EM Evo 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 22 Hz. Low frequencies come from a 330 mm cone on the Focal Stella Utopia EM Evo and a 219 mm cone on the Canton Reference Alpha 1. On price, the Focal Stella Utopia EM Evo sits higher — about $149,998 a pair against $70,000 for the Canton Reference Alpha 1.
| A | B | |
|---|---|---|
| Manufacturer | Focal | Canton |
| Model | Stella Utopia EM Evo EM Evo | Reference Alpha 1 |
| HiFi ladder position | #267 of 281 floorstander | #273 of 281 floorstander |
| Height | 1558 mm | 1640 mm |
| Width | 538 mm | 422 mm |
| Depth | 830 mm | 720 mm |
| Weight | 170 kg | 145 kg |
| Enclosure | bass-reflex-front | bass-reflex-down |
| Drivers | 1× 27 mm tweeter (pure beryllium inverted dome), 2× 165 mm midrange (W sandwich cone), 1× 330 mm woofer (W sandwich cone) | 1× 25 mm tweeter (DLC diamond-coated dome), 1× 174 mm midrange (Black Ceramic Tungsten cone), 4× 219 mm woofer (Black Ceramic Tungsten cone) |
| Frequency — low | 22 Hz | 18 Hz |
| Frequency — high | 40000 Hz | 40000 Hz |
| Sensitivity | 94 dB | 89 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 50–1000 W | — |
| MAP (USD) | $149,998 / pair | $70,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | focal.com ↗ | canton.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.