Klipsch R-121SW vs SVS 3000 Micro R|Evolution
The Klipsch R-121SW has a bigger driver (12 in vs 9 in) and costs less ($650 vs $1,000). The SVS 3000 Micro R|Evolution has more amplifier power (1,200 W vs 200 W) and plays lower (20 Hz vs 28 Hz).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| R-121SW | 3000 Micro R|Evolution | |
|---|---|---|
| Receivers it connects to | 26 of 26 | 26 of 26 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| R-121SW | 3000 Micro R|Evolution | |
|---|---|---|
| Amplifier | 200 W | 1200 W |
| Drivers | 1 × 305 mm | 2 × 229 mm |
| Low end | 28 Hz | 20 Hz |
| Inputs | Line | Line |
| Size | 16×17×20 in | 12×11×11 in |
| Weight | 16 kg (35.3 lb) | 10.2 kg (22.5 lb) |
| MSRP | $650 each (MSRP, September 2026) | $1,000 each (MSRP, September 2026) |
Every spec and pairing: Klipsch R-121SW, SVS 3000 Micro R|Evolution.
Try either one in your own room.
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References
- Klipsch R-121SW: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch R-121SW: Retailer listing, bestbuy.com, retrieved September 15, 2026
- SVS 3000 Micro R|Evolution: Manufacturer product page, svsound.com, retrieved September 15, 2026
- SVS 3000 Micro R|Evolution: Owner's manual, cdn.shopify.com, retrieved September 15, 2026
- SVS 3000 Micro R|Evolution: Manufacturer product page, svsound.ca, retrieved September 15, 2026
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