Front view — side by side at true scale
ABowers & Wilkins 707 S3BRevel M145
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | Revel |
| Model | Bowers & Wilkins 707 S3 S3 | Revel M145 |
| Height | 300 mm | 294 mm |
| Width | 165 mm | 200 mm |
| Depth | 247 mm | 245 mm |
| Weight | 6.2 kg | 6.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (Carbon Dome), 1× 130 mm mid-bass (Continuum cone) | 1× 130 mm mid-bass (Micro Ceramic Composite (MCC) cone), 1× 25 mm tweeter (ceramic composite (DCC) dome) |
| Frequency — low | 50 Hz | 54 Hz |
| Frequency — high | 28000 Hz | 40000 Hz |
| Sensitivity | 84 dB | 85 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 30–100 W | 15–150 W |
| MAP (USD) | $2,000 / pair | $1,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.com ↗ | revelspeakers.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.

