The Polk Audio Reserve R300 is a compact high-performance centre channel speaker designed for clear dialogue, detailed vocals and precise home cinema reproduction. It combines Polk's 1-inch Pinnacle Ring Radiator tweeter with dual 4-inch Turbine Cone drivers in a sealed enclosure, delivering focused dialogue and balanced sound while fitting into spaces where a larger centre speaker may be impractical.
| Product Type | Passive Compact Centre Channel Speaker |
|---|---|
| Series | Polk Audio Reserve |
| Design | 2-Way Centre Channel Speaker |
| Enclosure Type | Sealed / Acoustic Suspension |
| Tweeter | 1 × 1" (25.4mm) Pinnacle Ring Radiator |
| Mid / Bass Drivers | 2 × 4" (101.6mm) Turbine Cone |
| Total Frequency Response | 50Hz – 50kHz |
| Frequency Response (-3dB) | 80Hz – 38kHz |
| Sensitivity | 86.5dB (2.83V / 1m) |
| Nominal Impedance | 4Ω |
| Minimum Impedance | 3.8Ω |
| Recommended Amplifier Power | 70 – 200W |
| Crossover Frequency | 2.5kHz |
| Speaker Connections | 5-Way Binding Posts |
| Hi-Res Audio Certified | Yes |
| Dimensions (W × H × D) | 483 × 172 × 226mm |
| Weight | 7.6kg |
| Quantity | Single Unit |
The Reserve R300 is designed primarily as the centre channel in a Polk Reserve home cinema system. Its compact sealed enclosure makes placement easier in AV furniture or close to a wall, while the Pinnacle tweeter and dual Turbine Cone drivers provide tonal matching with Reserve Series floorstanding and bookshelf speakers.