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Front view — side by side at true scale
AMonitor Audio Platinum 100BCanton Vento 31
Monitor Audio Platinum 100vsCanton Vento 31
The Monitor Audio Platinum 100 and the Canton Vento 31 stand at nearly the same height, around 39.8 cm tall. On footprint the Monitor Audio Platinum 100 is the wider cabinet (22.5 cm versus 20.6 cm). Low frequencies come from a 152 mm cone on the Monitor Audio Platinum 100 and a 174 mm cone on the Canton Vento 31.
| A | B | |
|---|---|---|
| Manufacturer | Monitor Audio | Canton |
| Model | Platinum 100 3G | Vento 31 |
| HiFi ladder position | #143 of 215 bookshelf | #145 of 215 bookshelf |
| Height | 15.7 in | 15.7 in |
| Width | 8.9 in | 8.1 in |
| Depth | 12.8 in | 13.8 in |
| Weight | 33.5 lb | 22 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× tweeter (MPD III (Air Motion Transformer)), 1× 6 in mid-bass (RDT III C-CAM) | 1× 1 in tweeter (Black Ceramic dome), 1× 6.9 in mid-bass (ATB cone) |
| Frequency — low | 28 Hz | 27 Hz |
| Frequency — high | 60000 Hz | 40000 Hz |
| Sensitivity | 85 dB | — |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 75–300 W | — |
| MAP (USD) | $7,599 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | monitoraudio.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.

