Bowers & Wilkins 607 S3 vs SVS Ultra Evolution Bookshelf
The Bowers & Wilkins 607 S3 is an easier load for a receiver (8 Ω vs 6 Ω) and costs less ($1,000 vs $1,200). The SVS Ultra Evolution Bookshelf is more sensitive (87 dB vs 84 dB), so it plays louder per watt and plays lower (40 Hz vs 52 Hz).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| 607 S3 | Ultra Evolution Bookshelf | |
|---|---|---|
| Receivers and amps that drive it | 29 of 29 | 29 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| 607 S3 | Ultra Evolution Bookshelf | |
|---|---|---|
| Impedance | 8 Ω | 6 Ω |
| Sensitivity | 84 dB (2.83 V, 1 m) | 87 dB (2.83 V, 1 m) |
| Low end | 52 Hz | 40 Hz |
| Drivers | 1 × 25 mm, 1 × 130 mm | 1 × 25 mm, 1 × 165 mm |
| Size | 6×12×8 in | 9×15×12 in |
| Recommended amplifier power | 30–100 W | 20–150 W |
| Weight | 4.65 kg (10.3 lb) | 8.6 kg (19 lb) |
| MSRP | $1,000 a pair (MSRP, September 2026) | $1,200 a pair (MSRP, September 2026) |
Every spec and pairing: Bowers & Wilkins 607 S3, SVS Ultra Evolution Bookshelf.
Try either one in your own room.
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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
- SVS Ultra Evolution Bookshelf: Owner's manual, avstyle.nl, retrieved September 15, 2026
- SVS Ultra Evolution Bookshelf: Independent measurement, ecoustics.com, retrieved September 15, 2026
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