Front view — side by side at true scale
ARadiant Acoustics Clarity 4.2BELAC Elegant BS305
| A | B | |
|---|---|---|
| Manufacturer | Radiant Acoustics | ELAC |
| Model | Radiant Acoustics Clarity 4.2 | ELAC Elegant BS305 |
| Height | 260 mm | 208 mm |
| Width | 164 mm | 127 mm |
| Depth | 194 mm | 270 mm |
| Weight | 5.6 kg | 5.5 kg |
| Enclosure | passive-radiator | bass-reflex-rear |
| Drivers | 1× tweeter (AMT), 1× 100 mm woofer (aluminium cone) | 1× 25 mm tweeter (fabric dome), 1× 115 mm mid-bass (aluminium AS cone) |
| Frequency — low | 35 Hz | 42 Hz |
| Frequency — high | 20000 Hz | 23000 Hz |
| Sensitivity | 78 dB | 86 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | — | 50–150 W |
| MAP (USD) | $2,998 / pair | $2,198 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | radiantacoustics.com ↗ | elac.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.

