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R-COMPARE

KEF Q150 bookshelf speakers / Wharfedale Diamond 12.1i bookshelf speakers

Spec deltas, DNA with confidence and what the specialists said. “Better” only where a source backs it.

Specifications

same tier

KEF Q150 and Wharfedale Diamond 12.1i are the same tier; they differ in character and in the figures below.

Specifications
ParameterKEF Q150 bookshelf speakersWharfedale Diamond 12.1i bookshelf speakersfavours
Tierentryentry
Sensitivity86 dB/W88 dB/WWharfedale Diamond 12.1i bookshelf speakers
Low-frequency limit51 Hz65 HzKEF Q150 bookshelf speakers
Nominal impedance8 Ω8 Ω
Minimum impedance—4 Ω
Size classsmall bookshelfsmall bookshelf
Bass drivers1×1301×130
Height303 mm312 mmKEF Q150 bookshelf speakers
Weight (each)5.6 kg6.8 kg
Price29,000 RUB34,639 RUB

Product DNA

  • Bass depth6 / 3
  • Plays loud7 / 3
  • ✓ Wharfedale Diamond 12.1i: easier to drive (+2 dB/W)
  • ✓ KEF Q150: deeper bass (51 Hz vs 65 Hz)
  • ○ Bass depth: KEF Q150 6/10, Wharfedale Diamond 12.1i 3/10
  • ○ Plays loud: KEF Q150 7/10, Wharfedale Diamond 12.1i 3/10

R-COMPARE · 1.0.0+c1.0.0 · confidence 0.75

Who each suits

KEF Q150 bookshelf speakers

  • small rooms of 10–18 m² and shelves: “the most compact model in the series”, with the plugs “really onto a shelf” AI draft, under review
  • an even, neutral sound “for almost all styles” — “a very pleasant flat spectrum” AI draft, under review
  • affordable and older 8 Ω amplifiers: Rotel A10 MK2, Pioneer A-40AE, TEAC AI-101DA — “fit without problems” AI draft, under review
  • neighbours and apartment blocks: tidy bass, “absolutely no boom”, plugs included AI draft, under review

Wharfedale Diamond 12.1i bookshelf speakers

  • small rooms of 8–18 m² and shelves — a compact 18 × 31 × 28 cm, 6.8 kg box AI draft, under review
  • any affordable amplifier or AV receiver: 88 dB / 8 Ω (4 Ω minimum), by rule ≈ 35 W for 100 dB in 20 m² AI draft, under review
  • surround or front pair of a small multichannel set — stated for “stereo and multichannel systems” AI draft, under review
  • a long warranty — 36 months AI draft, under review