At a glance
KEF Q350 in 5 facts
- Type: Bookshelf speaker, passive
- Frequency response: 63 Hz to 28 kHz ±3 dB
- Sensitivity: 87 dB (2.83 V/1 m)
- Impedance: 8 Ω
- HiFi Specs score: 9.3/10, the average of 6 rated aspects
Verdict
The short version
In my review of the KEF Q350 bookshelf speakers, I was impressed by their soundstage, bass capabilities, build quality, and the highly detailed yet warm upper-end sound. Manufactured with KEF's praised Uni-Q drivers, these speakers provide an immersive and enjoyable overall sound experience, irrespective of the content, be it music or visual media. However, careful positioning is crucial as they can underperform if not optimally placed. Their premium build, performance and versatility offer good value for the price, even though they may seem pricey at first glance. Notwithstanding, they are a sound investment given their longevity. Balancing the pros and cons, I have no hesitation in recommending the KEF Q350 bookshelf speakers to beginners and enthusiast audiophiles alike seeking high-end home audio. HiFi Specs score from 6 rated aspects · compared across 162 speakers
Datasheet
The numbers
- Power type
- Passive
- Configuration
- 2-way
- Drivers
- 1x 0.98" Tweeter + 1x 6.5" Mid-woofer
- Frequency response
- 63 Hz to 28 kHz ±3 dB 42 Hz extended
- Crossover frequency
- 2.5 kHz Checked against the maker's own sheet, Sep 2026 Source
- Sensitivity
- 87 dB (2.83 V/1 m)
- Impedance
- 8 Ω min 3.7 Ω
- Recommended amp power
- 120 W Checked against the maker's own sheet, Sep 2026 Source
- Maximum SPL
- 110 dB Checked against the maker's own sheet, Sep 2026 Source
Cabinet
Cabinet & connections
- Enclosure type
- Ported (Bass Reflex)
- Port location
- Rear Checked against the maker's own sheet, Sep 2026 Source
- Bi-wire capable
- No
- Removable grille
- Yes
- Connectivity
- Wired
Physical
Dimensions, weight, placement
From our review
What we found
Compared across 162 speakers
How it scored
Availability
Where to buy
The KEF Q350 isn't sold new any more. The closest current model is the KEF Q3 Meta.
Why this one: Direct successor in the Q Meta lineup, same 2 way bookshelf slot that replaced the Q350
We don't show live prices. This is our editorial price tier, last checked Mar 28, 2020. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and reviews are never influenced by affiliate partners.