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References
Front view — side by side at true scale
AKEF LS50 MetaBQ Acoustics Concept 30
| A | B | |
|---|---|---|
| Manufacturer | KEF | Q Acoustics |
| Model | KEF LS50 Meta Meta | Q Acoustics Concept 30 |
| Height | 11.9 in | 11.2 in |
| Width | 7.8 in | 7.1 in |
| Depth | 11.1 in | 12.6 in |
| Weight | 17.2 lb | 17.4 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 1 in tweeter (MAT aluminium dome), 1× 5.1 in mid-bass (aluminium cone) | 1× 1 in tweeter (soft dome), 1× 4.9 in mid-bass (coated paper cone) |
| Frequency — low | 79 Hz | 54 Hz |
| Frequency — high | 28000 Hz | 30000 Hz |
| Sensitivity | 85 dB | 87 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 40–100 W | 25–100 W |
| MAP (USD) | $1,599 / pair | $1,799 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | international.kef.com ↗ | qacoustics.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

