2-way bookshelf


If space is limited the Q350 will not limit your musical enjoyment, a Uni-Q driver and clever port design let it open up the sound.

With KEF’s signature Uni-Q driver array and a Computational Fluid Dynamics (CFD) port, the Q350s deliver detailed natural sound with high clarity and tight bass.


  • Weight 7.6kg(16.8lbs)
  • Dimension (H x W x D) 358 x 210 x 306 mm
    362 x 210 x 306 mm (with Rubber Feet)
  • Design 2-way bass reflex
  • Unit Measurement Pair
  • Sensitivity 87dB (2.83V/1m)
  • Frequency Range Free Field 42Hz (-6dB)
  • Frequency Response 63Hz-28kHz (±3dB)
  • Maximum Output 110dB
  • Amplifier Requirements 15-120W
  • Nominal Impedance 8 Ohms (min.3.7 Ohms)
  • Drive Units 165mm (6.5in.) aluminium Uni-Q
    25mm (1in.)vented aluminium dome HF
  • Crossover Frequencies 2.5kHz
  • Finishes Satin Black / Satin White
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