Klipsch R-605FA vs Polk Reserve R500
The Klipsch R-605FA is more sensitive (96 dB vs 87 dB), so it plays louder per watt and plays lower (38 Hz vs 49 Hz). The Polk Reserve R500 costs less ($699 vs $800).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| R-605FA | Reserve R500 | |
|---|---|---|
| Receivers and amps that drive it | 29 of 29 | 29 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| R-605FA | Reserve R500 | |
|---|---|---|
| Impedance | 8 Ω | 8 Ω |
| Sensitivity | 96 dB (2.83 V, 1 m) in-room | 87 dB (2.83 V, 1 m) |
| Low end | 38 Hz | 49 Hz |
| Drivers | 1 × 25 mm, 2 × 165 mm, 1 × 25 mm, 1 × 133 mm | 1 × 25 mm, 2 × 133 mm |
| Size | 9×40×18 in | 10×41×14 in |
| Weight | 22.7 kg (50 lb) | 17.7 kg (39 lb) |
| MSRP | $800 each (MSRP, September 2026) | $699 each (MSRP, September 2026) |
| Recommended amplifier power | — | 25–200 W |
Every spec and pairing: Klipsch R-605FA, Polk Reserve R500.
Try either one in your own room.
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References
- Klipsch R-605FA: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch R-605FA: Retailer listing, abt.com, retrieved September 15, 2026
- Polk Reserve R500: Spec sheet, polkaudio.com, retrieved September 15, 2026
- Polk Reserve R500: Owner's manual, polkaudio.com, retrieved September 15, 2026
- Polk Reserve R500: Manufacturer product page, polkaudio.com, retrieved September 15, 2026
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