Bowers & Wilkins 606 S3 vs KEF Q Concerto Meta

The Bowers & Wilkins 606 S3 is more sensitive (88 dB vs 85 dB), so it plays louder per watt, is an easier load for a receiver (8 Ω vs 4 Ω) and costs less ($1,200 vs $1,400). The KEF Q Concerto Meta 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.

606 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.

606 S3Q Concerto Meta
Impedance8 Ω4 Ω
Sensitivity88 dB (2.83 V, 1 m)85 dB (2.83 V, 1 m)
Low end52 Hz48 Hz
Drivers1 × 25 mm, 1 × 165 mm1 × 19 mm, 1 × 100 mm, 1 × 165 mm
Size7×14×12 in8×16×12 in
Recommended amplifier power30–120 W15–180 W
Weight7.05 kg (15.5 lb)9.5 kg (20.9 lb)
MSRP$1,200 a pair (MSRP, September 2026)$1,400 a pair (MSRP, September 2026)

Every spec and pairing: Bowers & Wilkins 606 S3, KEF Q Concerto Meta.

Try either one in your own room.

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References

  1. Bowers & Wilkins 606 S3: Spec sheet, bowerswilkins.com, retrieved September 15, 2026
  2. Bowers & Wilkins 606 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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