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: 1296 mm (129.6 cm) · 1 mm = 0.43 px
| A | B | |
|---|---|---|
| Manufacturer | KEF | Paradigm |
| Model | KEF R11 Meta Meta | Paradigm Premier 820F |
| Height | 1296 mm | 1102 mm |
| Width | 310 mm | 330 mm |
| Depth | 384 mm | 472 mm |
| Weight | 36.5 kg | 29.5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 4× 165 mm woofer (hybrid aluminium cone) | 1× 25 mm tweeter (Al-MAC ceramic-dome), 1× 152 mm midrange (Al-MAC cone), 2× 177 mm 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.