TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — side by side at true scale
AKEF R3 MetaBParadigm Founder 40B
Click either cabinet to swap A ↔ B · Reference height: 422 mm (42.2 cm) · 1 mm = 1.33 px
Specifications
| A | B | |
|---|---|---|
| Model | KEF R3 Meta Meta | Paradigm Founder 40B |
| Height | 422 mm | 368 mm |
| Width | 200 mm | 216 mm |
| Depth | 336 mm | 320 mm |
| Weight | 12.4 kg | 5.1 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 1× 165 mm woofer (hybrid aluminium cone) | 1× 25 mm tweeter (AL-MAC ceramic dome), 1× 152 mm mid-bass (AL-MAG cone) |
| Frequency — low | 58 Hz | 69 Hz |
| Frequency — high | 28000 Hz | 23000 Hz |
| Sensitivity | 87 dB | 89 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 15–180 W | 15–150 W |
| Manufacturer | 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.