Klipsch R-50M vs Polk Signature Elite ES20

The Klipsch R-50M is more sensitive (92 dB vs 88 dB), so it plays louder per watt. The Polk Signature Elite ES20 plays lower (44 Hz vs 58 Hz) and costs less ($399 vs $425).

What each one works with

Checked against every product in our catalogue by the same engine as the compatibility checker.

R-50MSignature Elite ES20
Receivers and amps that drive it29 of 2929 of 29

Specs side by side

Values that differ are bold. A dash means that model doesn't publish the spec.

R-50MSignature Elite ES20
Impedance8 Ω8 Ω
Sensitivity92 dB (2.83 V, 1 m) in-room88 dB
Low end58 Hz44 Hz
Drivers1 × 25 mm, 1 × 133 mm1 × 25 mm, 1 × 165 mm
Size7×14×9 in9×15×14 in
Weight5 kg (11 lb)7.7 kg (17 lb)
MSRP$425 a pair (MSRP, September 2026)$399 a pair (MSRP, September 2026)
Recommended amplifier power—20–150 W

Every spec and pairing: Klipsch R-50M, Polk Signature Elite ES20.

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

  1. Klipsch R-50M: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
  2. Klipsch R-50M: Retailer listing, bestbuy.com, retrieved September 15, 2026
  3. Polk Signature Elite ES20: Spec sheet, polkaudio.com, retrieved September 15, 2026
  4. Polk Signature Elite ES20: 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.