TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
HiFi Ladder
Browse every speaker ordered by size, side by side.
References
Front view — side by side at true scale
AKEF R11 MetaBParadigm Premier 820F
Click either cabinet to swap A ↔ B · Reference height: 51.0 in · 1 in = 10.98 px
| A | B | |
|---|---|---|
| Manufacturer | KEF | Paradigm |
| Model | KEF R11 Meta Meta | Paradigm Premier 820F |
| Height | 51 in | 43.4 in |
| Width | 12.2 in | 13 in |
| Depth | 15.1 in | 18.6 in |
| Weight | 80.5 lb | 65 lb |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 1 in tweeter (MAT aluminium dome), 1× 4.9 in midrange (aluminium cone), 4× 6.5 in woofer (hybrid aluminium cone) | 1× 1 in tweeter (Al-MAC ceramic-dome), 1× 6 in midrange (Al-MAC cone), 2× 7 in woofer (Carbon-X Unibody cone) |
| Frequency — low | 46 Hz | 52 Hz |
| Frequency — high | 28000 Hz | 21000 Hz |
| Sensitivity | 90 dB | 90 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 15–300 W | 15–250 W |
| MAP (USD) | $6,500 / pair | — |
| Brand website | international.kef.com ↗ | paradigm.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.