TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — side by side at true scale
AParadigm Founder 40BBKEF LS50 Meta
Click either cabinet to swap A ↔ B · Reference height: 368 mm (36.8 cm) · 1 mm = 1.52 px
Specifications
| A | B | |
|---|---|---|
| Model | Paradigm Founder 40B | KEF LS50 Meta Meta |
| Height | 368 mm | 302 mm |
| Width | 216 mm | 199 mm |
| Depth | 320 mm | 281 mm |
| Weight | 5.1 kg | 7.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (AL-MAC ceramic dome), 1× 152 mm mid-bass (AL-MAG cone) | 1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone) |
| Frequency — low | 69 Hz | 79 Hz |
| Frequency — high | 23000 Hz | 28000 Hz |
| Sensitivity | 89 dB | 85 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 15–150 W | 40–100 W |
| Manufacturer | paradigm.com ↗ | international.kef.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.