TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — side by side at true scale
AKEF LS50 MetaBParadigm Persona B
Click either cabinet to swap A ↔ B · Reference height: 435 mm (43.5 cm) · 1 mm = 1.29 px
Specifications
| A | B | |
|---|---|---|
| Model | KEF LS50 Meta Meta | Paradigm Persona B |
| Height | 302 mm | 435 mm |
| Width | 199 mm | 231 mm |
| Depth | 281 mm | 330 mm |
| Weight | 7.8 kg | 14 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone) | 1× 25 mm tweeter (Truextent beryllium dome), 1× 178 mm mid-bass (Truextent beryllium cone) |
| Frequency — low | 79 Hz | 60 Hz |
| Frequency — high | 28000 Hz | 45000 Hz |
| Sensitivity | 85 dB | 89 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 40–100 W | 15–250 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.