Klipsch RP-502S II vs Polk Signature Elite ES10
The Klipsch RP-502S II is more sensitive (94 dB vs 87 dB), so it plays louder per watt and plays lower (62 Hz vs 75 Hz). The Polk Signature Elite ES10 costs less ($249 vs $850).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| RP-502S II | Signature Elite ES10 | |
|---|---|---|
| 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.
| RP-502S II | Signature Elite ES10 | |
|---|---|---|
| Impedance | 8 Ω | 8 Ω |
| Sensitivity | 94 dB (2.83 V, 1 m) in-room | 87 dB |
| Low end | 62 Hz | 75 Hz |
| Drivers | 2 × 25 mm, 2 × 133 mm | 1 × 25 mm, 1 × 102 mm |
| Size | 12×14×8 in | 5×8×6 in |
| Weight | 7.6 kg (16.8 lb) | 2.7 kg (6 lb) |
| MSRP | $850 a pair (MSRP, September 2026) | $249 a pair (MSRP, September 2026) |
| Recommended amplifier power | — | 20–100 W |
Every spec and pairing: Klipsch RP-502S II, Polk Signature Elite ES10.
Try either one in your own room.
Draw your room in 3D, place it with the rest of your system, and see every connection checked. Designing is free.
References
- Klipsch RP-502S II: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch RP-502S II: Retailer listing, amazon.com, retrieved September 15, 2026
- Polk Signature Elite ES10: Spec sheet, polkaudio.com, retrieved September 15, 2026
- Polk Signature Elite ES10: Manufacturer product page, polkaudio.com, retrieved September 15, 2026
Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.