Hi-Fi SpeakerOverreview

Bowers & Wilkins 607 S3

Small, detailed and spacious — and, for a vocal minority, still a little too bright up top.

25 sourcesUpdated
$1,000 / pairTypical US price per pair

Score aggregates reviewer opinions across topics.

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Bowers & Wilkins 607 S3

The short version

What to know.

A compact passive two-way that reviewers broadly hear as detailed, open and spacious, with a big soundstage, precise imaging and a clear, natural midrange. Bass is punchy and fuller than the size suggests, but the deepest notes are missing and it suits small rooms best. Two things divide opinion: most reviewers call the titanium tweeter clean and sweet, while Les Numériques and some listeners find it forward and too bright, especially with bright amplifiers or loud rock and electronic music; and the overall balance reads as natural to some and tilted towards the treble to others. Both available measurements show a rising treble. With 84 dB sensitivity and a 3-ohm minimum it wants a capable, not-too-bright amplifier.

About this product

The passive 607 S3, sold as a pair — $1,000 from Bowers & Wilkins US, up from about $900 at its 2023 launch. It replaced the 607 S2 Anniversary Edition, which used an aluminium tweeter; it is not the larger 606 S3. It needs an external amplifier.

The 607 S3 is the smallest and cheapest passive speaker Bowers & Wilkins makes: a 30 cm-tall two-way box with a 13 cm Continuum-cone mid/bass driver and, new for this 2023 generation, a titanium-dome tweeter in place of the long-serving aluminium one. The drivers sit closer together than before, and the terminals and port come from the pricier 700 Series.

Its predecessors sold in huge numbers and carried a reputation for a bright, forward top end. Reviewers broadly agree the S3 is a step up — but its low 84 dB sensitivity makes amplifier choice matter, and whether the treble is now sweet or still too lively is the question that divides them.

A good fit for

  • Small rooms and listeners who prize detail, imaging and a big soundstage
  • Systems with a capable, warm or neutral amplifier that has good current delivery
  • Acoustic, jazz, classical and vocal music at moderate levels
  • Owners of an older 600 Series speaker looking for a clearer, better-integrated upgrade

Think twice if

  • You are sensitive to bright treble, or your amplifier and source already lean bright
  • You want deep bass without a subwoofer, or need to fill a large room
  • You plan to drive them from a low-powered desktop or mini amplifier and play loud
  • You mostly play loud rock or electronic music

The reviewer consensus

Agreement &
disagreement.

2 / 12topics divide opinion
3 Strong agreement7 Mostly agree2 Divided opinions

Common ground6

  • The soundstage is big, deep and open — far larger than the cabinets suggest.
  • Imaging is precise, with clearly separated performers; a little toe-in sharpens it.
  • It is highly detailed for the money, and quick to reveal mismatched electronics.

Points of contention2

  • Treble: clean, sweet and detailed to most reviewers (about 64 %), versus forward and too bright to others (about 36 %) — strongest with bright amplifiers, on stands away from walls and with loud rock or electronic music.
  • Tonality: balanced and natural (about 48 %) versus tilted towards the treble (about 52 %), whether reviewers enjoy that energy or not.

A closer listen.

12 topics · 2 divided
Left: criticalRight: positiveTighter lines: more agreement

Tonality

Leans positiveDivided opinions
Reviewer sentiment11 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Sources split. About half hear a balanced, natural and lively tone: Hi-Fi Voice calls it sober and unaggressive, HifiClube more balanced than the S2, and Sound Advice even a little polite. The other half hear a balance tilted upwards — What Hi-Fi and TechRadar call it forward and assertive but enjoy it, Hi-Fi Class says the tilt is plain to hear, and Les Numériques says the maker inflates the top of the spectrum. The split tracks the treble (below), the amplifier and how the speakers are placed.

Measured

No anechoic or Klippel measurement exists. Les Numériques' lab graphs show a fairly even response through most of the range with the treble pushed up above about 8 kHz. Hi-Fi Voice (Clio Pocket at 1 m in a semi-reverberant room, valid above about 200 Hz) finds the response solidly flat to about 5 kHz, with energy rising clearly above that.

vs. listeners — Both measurements show the treble lift, so the 'tilted up' camp has physical backing. The 'balanced' camp is not wrong about its own setups: Hi-Fi Voice, which measured the lift, still heard its cymbals as calmer than the 606 S3's and 603 S3's, and recommends not pointing the drivers straight at the listener.

Where it splits
Balanced, natural and lively — not bright.48%

“civilní, neagresivní prezentace”

Daniel Březina, Hi-Fi Voice (Czech: 'a sober, unaggressive presentation'; McIntosh C2700/MC3500 MkII)
Tilted up and forward — energetic to some, too bright to others.52%

“Sa base technique est très honnête, mais le constructeur prend un étrange plaisir à gonfler le haut du spectre.”

Les Numériques (French: 'its technical basis is very honest, but the maker takes a strange pleasure in inflating the top of the spectrum'; Naim Uniti Atom)
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The hardware

Specifications.

Checked

Design

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

Drivers

Drivers
1 × 5″ (130 mm) cone woofer (Continuum cone bass/midrange) + 1 × 1″ (25 mm) dome tweeter (Decoupled Double Dome Titanium)5″ (130 mm) woofer + 1″ (25 mm) tweeter

Acoustic

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

Amplification & connections

Recommended amplifier
30–100 W
Bi-wire
Yes

Physical

Mounting
foam port plugs and self-adhesive rubber feet supplied
Weight
4,650 g per speaker
Dimensions
165 × 207 × 300 mm

Depth is 207 mm for the cabinet alone, 235 mm with grille and terminals. Manufacturer-published figures, not measurements · from bowerswilkins.com, bowerswilkins.com, bowerswilkins.com.

Follow the evidence

Sources 25

1–6 of 25 sources

Read with context

Limitations & method.

As of

What to keep in mind 6

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

  2. No independent lab has measured it in an anechoic setting; the measurements here are one magazine's lab graphs and another's semi-reverberant test, so treat the exact treble and bass figures as a guide.

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