KEF Q250c vs Klipsch RP-504C II
The KEF Q250c costs less ($600 vs $750). The Klipsch RP-504C II is more sensitive (96 dB vs 87 dB), so it plays louder per watt and plays lower (50 Hz vs 68 Hz).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Q250c | RP-504C II | |
|---|---|---|
| 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.
| Q250c | RP-504C II | |
|---|---|---|
| Impedance | 8 Ω | 8 Ω |
| Sensitivity | 87 dB (2.83 V, 1 m) | 96 dB (2.83 V, 1 m) in-room |
| Low end | 68 Hz | 50 Hz |
| Drivers | 1 × 25 mm, 1 × 130 mm, 2 × 130 mm | 1 × 25 mm, 4 × 133 mm |
| Size | 21×7×8 in | 32×7×15 in |
| Recommended amplifier power | 10–100 W | — |
| Weight | 7.5 kg (16.5 lb) | 16.45 kg (36.3 lb) |
| MSRP | $600 each (MSRP, October 2025) | $750 each (MSRP, September 2026) |
Every spec and pairing: KEF Q250c, Klipsch RP-504C II.
Try either one in your own room.
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References
- KEF Q250c: Manufacturer product page, web.archive.org, retrieved September 15, 2026
- KEF Q250c: Manufacturer product page, international.kef.com, retrieved September 15, 2026
- Klipsch RP-504C II: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch RP-504C II: Retailer listing, abt.com, retrieved September 15, 2026
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