Hi-Fi SpeakerOverreview

Bowers & Wilkins 606 S3

Bigger, airier and better-integrated than the 606s before it — though not everyone has made peace with the treble.

24 sourcesUpdated
$1,200 / pairTypical US price per pair

Score aggregates reviewer opinions across topics.

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Bowers & Wilkins 606 S3

The short version

What to know.

A passive two-way standmount that most reviewers hear as clear, open and spacious, with excellent imaging, a lot of detail and bass that is full and punchy for its size. It is revealing rather than forgiving: poor recordings and edgy electronics are laid bare. The main disagreement is the top end. Most magazine reviewers call the titanium tweeter clean, airy and refined, but a minority — WIRED and several YouTube reviewers, one of them an owner — hear a forward, sibilant or fatiguing treble over long sessions or at high volume. The only lab-style measurement, plus three in-room sweeps, show a treble lift on-axis that fades off-axis. It wants stands and some space from the wall for its rear port, and works best with a well-matched amplifier.

About this product

The passive 606 S3, sold as a pair — $1,200 from Bowers & Wilkins US, up from $1,100 at its 2023 launch. It replaced the 606 S2 Anniversary Edition, which used an aluminium tweeter; it is not the smaller 607 S3 or the 603 S3 floorstander. It needs an external amplifier.

The 606 S3 is the larger of the two standmounts in Bowers & Wilkins' 600 Series 3, the entry range of the British maker's passive speakers and a fixture of hi-fi shop windows for some thirty years. The 2023 update looks much like its predecessor, but swaps the long-serving aluminium tweeter for a titanium dome, mounts it closer to the silver Continuum-cone mid/bass driver, and borrows the motor, crossover capacitors and terminals from the pricier 700 Series.

Earlier 606s carried a reputation for a bright, forward top end. The S3 won awards on both sides of the Channel, and most reviewers hear a real step forward — but whether the brightness is gone, tamed, or merely moved is the question its critics keep asking.

A good fit for

  • Listeners who prize imaging, detail and a big, open soundstage
  • Systems with a warm or neutral amplifier, ideally one with a treble control
  • Small to medium rooms where the speakers can sit on stands with some space behind them
  • Owners of an older 606 or 685 looking for a clearer, better-integrated upgrade

Think twice if

  • You are sensitive to treble brightness or sibilance and listen for hours at a time
  • The speakers must sit against a wall or deep inside a shelf
  • You listen very loud — above about 85–90 dB at the seat
  • Most of your music is compressed or poorly recorded and you want a forgiving speaker

The reviewer consensus

Agreement &
disagreement.

3 / 12topics divide opinion
1 Strong agreement8 Mostly agree3 Divided opinions

Common ground6

  • Imaging is precise and stable, with a well-focused centre even with little toe-in.
  • It is highly detailed for the price — and revealing, so poor recordings and edgy sources are laid bare.
  • The soundstage is big and open for a standmount.

Points of contention3

  • Treble: clean, airy and refined to most reviewers (about 71 %), versus forward, sibilant or fatiguing on long sessions to a minority — strongest on-axis, at high volume and with bright amps.
  • Tonality: balanced to slightly warm for most (about 77 %), versus forward or V-shaped for others.
  • Midrange: clear and uncoloured for most (about 68 %), versus cool or uneven — reticent to some ears, peppery in the upper mids to others.

A closer listen.

12 topics · 3 divided
Left: criticalRight: positiveTighter lines: more agreement

Tonality

Leans positiveDivided opinions
Reviewer sentiment16 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Sources split. Most hear a balanced, natural tone that leans slightly full or warm — fairaudio calls it cleverly balanced, L&B and Steve Guttenberg warm and full, Diapason tonally correct. A smaller group hears a forward, bright-leaning or V-shaped balance: WIRED calls it zippy, and cheapaudioman and M-Audiophile hear boosted bass and treble. The split tracks the treble (below), toe-in and how close the listener sits.

Measured

No anechoic or Klippel measurement exists. Hi-Fi Voice (Clio Pocket at 1 m, semi-reverberant room, valid above about 200 Hz) shows a relatively even response with a treble rise from about 6.5 kHz on-axis that is much smaller 30° off axis. Andrew Robinson's in-room sweep at 10.5 ft found it fairly linear from about 40 Hz to 2 kHz, with a smaller dip between 2 and 4 kHz than the S2 and a treble rise of a few dB.

vs. listeners — The measurements agree on an on-axis treble lift that falls away off-axis, so the bright camp is partly a setup effect: Audiophile.no ran the speakers with no toe-in because it tamed the treble, while M-Audiophile listened up close. Andrew Robinson found that 1.5 to 3 dB of treble cut on an amplifier's tone control makes it essentially neutral.

Where it splits
Balanced to slightly warm and full — a natural, level-headed tonal balance.77%

“tönt sie dennoch so klug und geschickt balanciert”

fairaudio (German: 'still sounds so cleverly and skilfully balanced'; Audio Note Cobra, Marantz PM7000N, Soulnote A-0)
Forward and bright-leaning, or V-shaped — exciting at first, tiring for some.23%

“provide a forward and zippy sound profile that bursts forth with unabashed exuberance”

Ryan Waniata, WIRED (Naim Uniti Atom)
Link to this topic

The hardware

Specifications.

Checked

Design

Type
Passive bookshelf / standmountneeds an amplifier
Ways
2-way
Enclosure
Ported, rear port

Drivers

Drivers
1 × 6.5″ (165 mm) cone woofer (Continuum cone bass/midrange) + 1 × 1″ (25 mm) dome tweeter (Decoupled Double Dome titanium)6.5″ (165 mm) woofer + 1″ (25 mm) tweeter

Acoustic

Frequency response
52 Hz – 28 kHz (±3 dB)40 Hz – 33 kHz (−6 dB)
Sensitivity
88 dB (2.83V / 1m)
Impedance
8 Ω nominal3.7 Ω minimum

Amplification & connections

Recommended amplifier
30–120 W
Bi-wire
Yes

Physical

Mounting
foam port plugs and self-adhesive rubber feet supplied
Weight
7,050 g per speaker
Dimensions
189 × 300 × 344 mm

Depth is 300 mm for the cabinet alone, 328 mm with grille and terminals. Manufacturer-published figures, not measurements · from bowerswilkins.com, bowerswilkins.com, bowerswilkins.com.

Follow the evidence

Sources 24

1–6 of 24 sources

Read with context

Limitations & method.

As of

What to keep in mind 6

  1. This is where opinion stands in October 2026. The 606 S3 has been on sale since 2023, and its own 607 S3 sibling, KEF's Q Meta range and Polk's Reserve series keep moving the field.

  2. No independent lab has measured it in an anechoic setting; the measurements here are one magazine's semi-reverberant test and several reviewers' in-room sweeps, which describe their rooms as much as the speaker.

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