Polk Audio Reserve R900

Add R900 height modules to access an IMAX-enhanced world of multidimensional sound. Its unique design means that it can sit atop other Reserve Series speakers or be mounted to the wall, unlocking the Dolby Atmos and DTS:X capabilities of the Reserve Series.
| Brand | Polk Audio |
| Model | Reserve R900 |
| Drivers | |
| Woofer | 4” Turbine Cone |
| Woofer diameter (mm) | 102 |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | 0.75" Pinnacle Ring Radiator |
| Tweeter diameter (mm) | 19 |
| Frequency response | 50 Hz – 50000 Hz (when wall mounted) |
| Enclosure | |
| Sensitivity (dB) | 85.5 |
| Impedance (Ω) | |
| Recommended amplifier power, least (W) | 45 |
| Recommended amplifier power, most (W) | 100 |
| Built-in amplifier power (W) | |
| Height (mm) | 158 |
| Width (mm) | 166 |
| Depth (mm) | 320 |
| Weight (kg) | 3 |