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Key Features
The KEF Q Concerto Meta 5.1 Speaker Package brings together KEF’s latest acoustic innovations in a balanced, high-performance system. At the front, the Q Concerto Meta bookshelf speakers deliver clear mids and crisp highs with impressive scale, while the Q6 Meta centre keeps dialogue natural and precisely anchored. The Q1 Meta bookshelf pair completes the surround field, adding spacious rear detail that blends seamlessly with the front stage for a consistent, enveloping sound.
Completing the setup, the Kube 15 MIE subwoofer adds deep, tightly controlled bass that enhances both music and film without overwhelming the mix. Its intelligent processing keeps the low-end cohesive and in sync with the passive speakers, resulting in a full, dynamic performance. Together, these components form a refined 5.1 system that’s equally suited to cinematic immersion and detailed music listening.
Product Ref: 354385
"KEF’s latest surround sound package offers up a rich, detailed and engaging cinematic sound that’s hard to resist – it truly reminds us what makes proper surround sound so appealing."
All passive speakers in the system feature KEF’s Uni-Q driver array, which places the tweeter at the centre of the midrange cone. This configuration spreads sound evenly, so every seat in the room gets the same clarity and detail. The front Q Concerto Meta pair builds a focused and immersive soundstage, while the Q1 Meta surrounds carry that same character to the rear channels. Voices and effects move smoothly between speakers, making the system sound like a single, unified whole. The result is precise imaging with natural transitions across every channel.
Every speaker in the Q Series Meta system uses KEF’s Metamaterial Absorption Technology (MAT), a complex acoustic structure that absorbs 99 percent of unwanted rear sound from the tweeter. This drastically reduces distortion and preserves clarity, especially in the high frequencies. MAT allows delicate details like reverb tails, subtle breath sounds or string textures to remain crisp and true, even in dense soundtracks. With MAT applied across the front, centre and surrounds, the system delivers consistently open and lifelike audio from every position, preserving both musicality and cinematic impact.
The Kube 15 MIE anchors the system with low-end weight, using a 15-inch driver and built-in amplification to deliver deep, dynamic bass. Its Music Integrity Engine monitors the signal in real time, adjusting output to keep bass controlled and in sync with the rest of the system. Whether it’s the low rumble of a film score or the thud of an explosion, the bass remains clean and focused without overwhelming the mids. The result is a more immersive experience where you feel the sound as much as you hear it.
| Design | Three-way bass reflex |
|---|---|
| Drive units | Uni-Q Driver Array:HF: 19 mm (0.75 in.) vented aluminium dome with MATMF: 100 mm (4 in.) aluminium coneBass Unit:LF: 165 mm (6.5 in.) hybrid aluminium cone |
| Frequency range (-6dB) | 40 Hz - 20 kHz |
| Typical in-room bass response (-6dB) | 36 Hz |
| Frequency response (±3dB) | 48 Hz - 20 kHz |
| Crossover frequency | 430 Hz, 2.9 kHz |
| Amplifier requirements | 15 - 180 W |
| Sensitivity (2.83V/1m) | 85 dB |
| Harmonic distortion (90dB, 1m) | <2 37 Hz and above<1 91 Hz - 20 kHz |
| Maximum output | 108 dB |
| Impedance | 4 Ω (min. 3.2 Ω) |
| Weight (per speaker) | 9.5 kg (20.9 lbs.) |
| Dimension (H x W x D) with terminal (per speaker) | 415 x 210 x 315 mm (16.3 x 8.3 x 12.4 in.) |
| Finishes | Satin Black / Satin White / Walnut |
| Product code | SP4090B0AA |
| EAN | 637203219108 |
| Design | Three-way closed box |
|---|---|
| Drive units | Uni-Q Driver Array:HF: 19 mm (0.75 in.) vented aluminium dome with MATMF: 100 mm (4 in.) aluminium coneBass Unit:LF: 2 x 165 mm (6.5 in.) hybrid aluminium cone |
| Frequency range (-6dB) | 52 Hz - 20 kHz |
| Typical in-room bass response (-6dB) | 36 Hz |
| Frequency response (±3dB) | 63 Hz - 20 kHz |
| Crossover frequency | 560 Hz, 2.7 kHz |
| Amplifier requirements | 15 - 200 W |
| Sensitivity (2.83V/1m) | 86 dB |
| Harmonic distortion (90dB, 1m) | <2 20 Hz and above<1 68 Hz - 20 kHz |
| Maximum output | 109 dB |
| Impedance | 4 Ω (min. 3.2 Ω) |
| Weight | 14.1 kg (31.1 lbs.) |
| Dimension (H x W x D) with terminal | 210 x 629 x 303 mm (8.3 x 24.8 x 11.9 in.) |
| Finishes | Satin Black / Satin White / Walnut |
| Product code | SP4091B0AA |
| EAN | 637203219078 |
| Design | Two-way bass reflex |
|---|---|
| Drive units (Uni-Q Driver Array) | HF: 25 mm (1 in.) vented aluminium dome with MATLF/MF: 130 mm (5.25 in.) aluminium cone |
| Frequency range (-6dB) | 47 Hz - 20 kHz |
| Typical in-room bass response (-6dB) | 42 Hz |
| Frequency response (±3dB) | 51 Hz - 20 kHz |
| Crossover frequency | 2.1 kHz |
| Amplifier requirements | 10 - 150 W |
| Sensitivity (2.83V/1m) | 86 dB |
| Harmonic distortion (90dB, 1m) | <2 140 Hz and above<1 170 Hz - 20 kHz |
| Maximum output | 108 dB |
| Impedance | 4 Ω (min. 3.2 Ω) |
| Weight | 6.1 kg (per unit) |
| Dimension (H x W x D) with terminal | 302 x 180 x 277 mm |
| Finishes | Satin BlackSatin WhiteWalnut |
| Product code | SP4087B0A1 |
| EAN | 637203219160 |
| Design | Powered Subwoofer (Sealed) |
|---|---|
| Drive units | 1 x 380mm (15in.) |
| Frequency response | 20Hz - 140Hz (±3dB) |
| Max output | 116dB |
| Amplifier type | Class-D |
| Amplifier power | 300W RMS |
| Variable low pass filter | 40Hz – 140Hz, LFE |
| Input | RCA phono socketsSpeaker level inputsExpansion port for KW1 |
| Power requirements | 100 - 240V, 50/60 Hz |
| Power consumption | 300VA |
| Dimension (H x W x D) with rear panel and feet | 519 x 500 x 515 mm (20.4 x 19.7 x 20.3 in) |
| Weight | 27.5kg |
| Product code | SP4102B0BA |