Polk Reserve R100vsMonitor Audio Radius 3 4G
| A | B | |
|---|---|---|
| Manufacturer | Polk | Monitor Audio |
| Model | Polk Reserve R100 | Monitor Audio Radius 3 4G |
| Height | 324 mm | 255 mm |
| Width | 167 mm | 150 mm |
| Depth | 260 mm | 201 mm |
| Weight | 5.5 kg | 3.7 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (Pinnacle ring radiator), 1× 133 mm mid-bass (Turbine cone) | 1× 25 mm tweeter (C-CAM Gold Dome), 1× 114 mm mid-bass (C-CAM RST III) |
| Frequency — low | 58 Hz | 44 Hz |
| Frequency — high | 39000 Hz | 35000 Hz |
| Sensitivity | 86 dB | 84 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 30–150 W | 40–75 W |
| MAP (USD) | $699 / pair | $725 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | polkaudio.com ↗ | monitoraudio.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.