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References
Front view — side by side at true scale
AMonitor Audio Radius 1BSVS Ultra Evolution Nano
Click either cabinet to swap A ↔ B · Reference height: 255 mm (25.5 cm) · 1 mm = 2.20 px
| A | B | |
|---|---|---|
| Manufacturer | Monitor Audio | SVS |
| Model | Monitor Audio Radius 1 4G | SVS Ultra Evolution Nano |
| Height | 135 mm | 255 mm |
| Width | 135 mm | 150 mm |
| Depth | 156 mm | 198 mm |
| Weight | 1.8 kg | 5 kg |
| Enclosure | sealed | bass-reflex-rear |
| Drivers | 1× 19 mm tweeter (C-CAM Gold Dome), 1× 100 mm mid-bass (C-CAM RST III) | 1× 25 mm tweeter (diamond-coated aluminium-dome), 1× 133 mm mid-bass (glass-fibre composite cone) |
| Frequency — low | 100 Hz | 56 Hz |
| Frequency — high | 35000 Hz | 40000 Hz |
| Sensitivity | 82 dB | 86 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 25–50 W | 20–150 W |
| MAP (USD) | $525 / pair | $449.99 each |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | monitoraudio.com ↗ | svsound.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.