Bowers & Wilkins 607 S3 vs KEF Q Concerto Meta

The Bowers & Wilkins 607 S3 is an easier load for a receiver (8 Ω vs 4 Ω) and costs less ($1,000 vs $1,400). The KEF Q Concerto Meta is more sensitive (85 dB vs 84 dB), so it plays louder per watt and plays lower (48 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 S3Q Concerto Meta
Receivers and amps that drive it29 of 2928 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 S3Q Concerto Meta
Impedance8 Ω4 Ω
Sensitivity84 dB (2.83 V, 1 m)85 dB (2.83 V, 1 m)
Low end52 Hz48 Hz
Drivers1 × 25 mm, 1 × 130 mm1 × 19 mm, 1 × 100 mm, 1 × 165 mm
Size6×12×8 in8×16×12 in
Recommended amplifier power30–100 W15–180 W
Weight4.65 kg (10.3 lb)9.5 kg (20.9 lb)
MSRP$1,000 a pair (MSRP, September 2026)$1,400 a pair (MSRP, September 2026)

Every spec and pairing: Bowers & Wilkins 607 S3, KEF Q Concerto Meta.

Try either one in your own room.

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References

  1. Bowers & Wilkins 607 S3: Spec sheet, bowerswilkins.com, retrieved September 15, 2026
  2. Bowers & Wilkins 607 S3: Manufacturer product page, bowerswilkins.com, retrieved September 15, 2026
  3. KEF Q Concerto Meta: Spec sheet, assets.kef.com, retrieved September 15, 2026
  4. KEF Q Concerto Meta: Manufacturer product page, us.kef.com, retrieved September 15, 2026

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