Klipsch R-40SA vs SVS Ultra Evolution Elevation
The Klipsch R-40SA is an easier load for a receiver (8 Ω vs 6 Ω) and costs less ($675 vs $900).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| R-40SA | Ultra Evolution Elevation | |
|---|---|---|
| Receivers and amps that drive it | 27 of 29 | 27 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| R-40SA | Ultra Evolution Elevation | |
|---|---|---|
| Impedance | 8 Ω | 6 Ω |
| Drivers | 1 × 25 mm, 1 × 102 mm | 1 × 25 mm, 1 × 133 mm |
| Size | 6×7×12 in | 7×11×9 in |
| Weight | 2.8 kg (6.2 lb) | 5.6 kg (12.3 lb) |
| MSRP | $675 a pair (MSRP, September 2026) | $900 a pair (MSRP, September 2026) |
| Sensitivity | — | 87 dB (2.83 V, 1 m) |
| Low end | — | 48 Hz |
| Recommended amplifier power | — | 20–150 W |
Every spec and pairing: Klipsch R-40SA, SVS Ultra Evolution Elevation.
Try either one in your own room.
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References
- Klipsch R-40SA: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch R-40SA: Retailer listing, bhphotovideo.com, retrieved September 15, 2026
- SVS Ultra Evolution Elevation: Manufacturer product page, svsound.com, retrieved September 15, 2026
- SVS Ultra Evolution Elevation: Independent measurement, speakerdecision.com, retrieved September 15, 2026
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