TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — overlaid at true scale
Click either cabinet to swap A ↔ B · Reference height: 1020 mm (102.0 cm) · 1 mm = 0.55 px
MartinLogan Motion F10vsBowers & Wilkins 603 S3
The Bowers & Wilkins 603 S3 stands 102.0 cm tall — about 4.9 cm more than the MartinLogan Motion F10 at 97.1 cm. On footprint the MartinLogan Motion F10 is the wider cabinet (28.6 cm versus 25.6 cm). At 92 dB against 90 dB, the MartinLogan Motion F10 is the easier load to drive and plays louder from the same amplifier. The MartinLogan Motion F10 reaches deeper in the bass, down to 38 Hz versus 46 Hz. Low frequencies come from a 140 mm cone on the MartinLogan Motion F10 and a 165 mm cone on the Bowers & Wilkins 603 S3. Both land in a similar price bracket, around $2,500 a pair.
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Bowers & Wilkins |
| Model | MartinLogan Motion F10 | Bowers & Wilkins 603 S3 S3 |
| Height | 971 mm | 1020 mm |
| Width | 286 mm | 256 mm |
| Depth | 337 mm | 402 mm |
| Weight | 22.9 kg | 27.5 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× tweeter (Folded Motion (AMT)), 1× 140 mm midrange (woven-fibreglass cone), 2× 140 mm woofer (aluminium cone) | 1× 25 mm tweeter (Titanium Dome), 1× 150 mm midrange (Continuum cone FST), 2× 165 mm woofer (paper cone) |
| Frequency — low | 38 Hz | 46 Hz |
| Frequency — high | 25000 Hz | 28000 Hz |
| Sensitivity | 92 dB | 90 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 20–250 W | 30–200 W |
| MAP (USD) | $2,500 / pair | $2,500 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | bowerswilkins.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.