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References
Front view — side by side at true scale
ABowers & Wilkins 703 S3BATC SCM40
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | ATC |
| Model | Bowers & Wilkins 703 S3 S3 | ATC SCM40 |
| Height | 44 in | 38.6 in |
| Width | 11.4 in | 13.8 in |
| Depth | 14.6 in | 12 in |
| Weight | 63.5 lb | 68.3 lb |
| Enclosure | bass-reflex-rear | sealed |
| Drivers | 1× 1 in tweeter (Carbon Dome), 1× 5.9 in midrange (Continuum cone FST), 2× 6.5 in woofer (Aerofoil bass cone) | 1× 1 in tweeter (soft dome), 1× 3 in midrange (soft dome), 1× 6.5 in woofer (cone) |
| Frequency — low | 46 Hz | 48 Hz |
| Frequency — high | 28000 Hz | 22000 Hz |
| Sensitivity | 90 dB | 85 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 30–200 W | 75–300 W |
| MAP (USD) | $6,700 / pair | $5,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.com ↗ | atc.audio ↗ |
| 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.

