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: 1127 mm (112.7 cm) · 1 mm = 0.50 px
MartinLogan Motion F20vsMonitor Audio Silver 300
The MartinLogan Motion F20 stands 112.7 cm tall — about 8.2 cm more than the Monitor Audio Silver 300 at 104.5 cm. On footprint the MartinLogan Motion F20 is the wider cabinet (29.8 cm versus 27.4 cm). At 92 dB against 87.5 dB, the MartinLogan Motion F20 is the easier load to drive and plays louder from the same amplifier. The Monitor Audio Silver 300 reaches deeper in the bass, down to 31 Hz versus 35 Hz. Low frequencies come from a 165 mm cone on the MartinLogan Motion F20 and a 152 mm cone on the Monitor Audio Silver 300. Both land in a similar price bracket, around $3,325 a pair.
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Monitor Audio |
| Model | Motion F20 | Silver 300 7G |
| HiFi ladder position | #161 of 281 floorstander | #90 of 281 floorstander |
| Height | 1127 mm | 1045 mm |
| Width | 298 mm | 274 mm |
| Depth | 362 mm | 389 mm |
| Weight | 27.2 kg | 19.3 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× tweeter (Folded Motion (AMT)), 1× 140 mm midrange (woven-fibreglass cone), 2× 165 mm woofer (aluminium cone) | 1× 25 mm tweeter (C-CAM Gold Dome), 1× 76 mm midrange (C-CAM RST II), 2× 152 mm woofer (C-CAM RST II) |
| Frequency — low | 35 Hz | 31 Hz |
| Frequency — high | 25000 Hz | 35000 Hz |
| Sensitivity | 92 dB | 87.5 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 20–300 W | 80–200 W |
| MAP (USD) | $3,500 / pair | $3,149 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | monitoraudio.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.