The Polk Audio Reserve R500 is a slim high-performance floorstanding speaker designed for detailed stereo listening and immersive home cinema. Each speaker combines Polk's 1-inch Pinnacle Ring Radiator tweeter with dual 5.25-inch Turbine Cone drivers and Power Port 2.0 technology, delivering detailed highs, natural midrange and controlled bass from a compact tower design.
| Product Type | Passive Floorstanding Loudspeaker |
|---|---|
| Series | Polk Audio Reserve |
| Design | 2.5-Way Floorstanding Speaker |
| Tweeter | 1 × 1" (25.4mm) Pinnacle Ring Radiator |
| Mid / Bass Drivers | 2 × 5.25" (133.4mm) Turbine Cone |
| Total Frequency Response | 32Hz – 50kHz |
| Frequency Response (-3dB) | 49Hz – 36kHz |
| Sensitivity | 87dB (2.83V / 1m) |
| Nominal Impedance | 4Ω |
| Minimum Impedance | 3.9Ω |
| Recommended Amplifier Power | 25 – 200W per Channel |
| Crossover Frequencies | 625Hz / 2.5kHz |
| Bass Technology | Power Port 2.0 |
| Speaker Connections | Dual 5-Way Binding Posts |
| Bi-Wire / Bi-Amp Support | Yes |
| Hi-Res Audio Certified | Yes |
| Dimensions (W × H × D) | 255.4 × 1044.5 × 348.8mm per Speaker |
| Weight | 17.7kg per Speaker |
| Quantity | Pair (2 Speakers) |
The Reserve R500 is suitable as the main left and right speaker pair in a high-performance stereo system or as the front channels in a Polk Reserve home cinema setup. Its slim 2.5-way configuration provides a balance of room-friendly dimensions and full-range performance, while the dual binding posts support standard, bi-wired and bi-amplified connections with compatible electronics.