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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
ARizzi Acoustics The OwlBMartinLogan Motion XT F100
Rizzi Acoustics The OwlvsMartinLogan Motion XT F100
The MartinLogan Motion XT F100 stands 121.3 cm tall — about 16.3 cm more than the Rizzi Acoustics The Owl at 105.0 cm. On footprint the Rizzi Acoustics The Owl is the wider cabinet (52.0 cm versus 31.8 cm). The MartinLogan Motion XT F100 reaches deeper in the bass, down to 31 Hz versus 34 Hz. The Rizzi Acoustics The Owl is a sealed cabinet and the MartinLogan Motion XT F100 is down-firing ported. Both land in a similar price bracket, around $4,410 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Rizzi Acoustics | MartinLogan |
| Model | The Owl | Motion XT F100 |
| HiFi ladder position | #95 of 281 floorstander | #210 of 281 floorstander |
| Height | 1050 mm | 1213 mm |
| Width | 520 mm | 318 mm |
| Depth | 340 mm | 343 mm |
| Weight | 14.5 kg | 34.5 kg |
| Enclosure | sealed | bass-reflex-down |
| Drivers | 1× 165 mm mid-bass (patented multi-vibration membrane) | 1× tweeter (Folded Motion XT (AMT)), 1× 165 mm midrange (Nomex-reinforced Kevlar cone), 3× 165 mm woofer (aluminium cone) |
| Frequency — low | 34 Hz | 31 Hz |
| Frequency — high | 22000 Hz | 25000 Hz |
| Sensitivity | — | 92 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 80 W | 20–450 W |
| MAP (USD) | $4,320 / pair | $4,500 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | rizziacoustics.com ↗ | martinlogan.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.

