Bowers & Wilkins 607 S3 vs MartinLogan Motion 35XTi
The Bowers & Wilkins 607 S3 is an easier load for a receiver (8 Ω vs 4 Ω). The MartinLogan Motion 35XTi is more sensitive (92 dB vs 84 dB), so it plays louder per watt, plays lower (50 Hz vs 52 Hz) and costs less ($750 vs $1,000).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| 607 S3 | Motion 35XTi | |
|---|---|---|
| Receivers and amps that drive it | 29 of 29 | 28 of 29, 14 after a setting change |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| 607 S3 | Motion 35XTi | |
|---|---|---|
| Impedance | 8 Ω | 4 Ω |
| Sensitivity | 84 dB (2.83 V, 1 m) | 92 dB (2.83 V, 1 m) |
| Low end | 52 Hz | 50 Hz |
| Drivers | 1 × 25 mm, 1 × 130 mm | 1 × 32 mm, 1 × 165 mm |
| Size | 6×12×8 in | 8×14×12 in |
| Recommended amplifier power | 30–100 W | 20–250 W |
| Weight | 4.65 kg (10.3 lb) | 8.4 kg (18.5 lb) |
| MSRP | $1,000 a pair (MSRP, September 2026) | $750 each (MSRP, September 2026) |
Every spec and pairing: Bowers & Wilkins 607 S3, MartinLogan Motion 35XTi.
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References
- Bowers & Wilkins 607 S3: Spec sheet, bowerswilkins.com, retrieved September 15, 2026
- Bowers & Wilkins 607 S3: Manufacturer product page, bowerswilkins.com, retrieved September 15, 2026
- MartinLogan Motion 35XTi: Spec sheet, martinlogan.com, retrieved September 15, 2026
- MartinLogan Motion 35XTi: Retailer listing, safeandsoundhq.com, retrieved September 15, 2026
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