Klipsch R-50C vs Polk Signature Elite ES30
The Klipsch R-50C is more sensitive (96 dB vs 89 dB), so it plays louder per watt. The Polk Signature Elite ES30 plays lower (55 Hz vs 90 Hz) and costs less ($299 vs $300).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| R-50C | Signature Elite ES30 | |
|---|---|---|
| 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-50C | Signature Elite ES30 | |
|---|---|---|
| Impedance | 8 Ω | 8 Ω |
| Sensitivity | 96 dB (2.83 V, 1 m) in-room | 89 dB |
| Low end | 90 Hz | 55 Hz |
| Drivers | 1 × 25 mm, 2 × 133 mm | 1 × 25 mm, 2 × 133 mm |
| Size | 19×7×8 in | 20×8×11 in |
| Weight | 6.3 kg (13.9 lb) | 8.6 kg (19 lb) |
| MSRP | $300 each (MSRP, September 2026) | $299 each (MSRP, September 2026) |
| Recommended amplifier power | — | 20–150 W |
Every spec and pairing: Klipsch R-50C, Polk Signature Elite ES30.
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References
- Klipsch R-50C: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch R-50C: Retailer listing, bestbuy.com, retrieved September 15, 2026
- Polk Signature Elite ES30: Spec sheet, polkaudio.com, retrieved September 14, 2026
- Polk Signature Elite ES30: Manufacturer product page, polkaudio.com, retrieved September 14, 2026
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