KEF Q1 Meta vs Polk Reserve R100
The KEF Q1 Meta plays lower (51 Hz vs 58 Hz). The Polk Reserve R100 is an easier load for a receiver (8 Ω vs 4 Ω) and costs less ($699 vs $700).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Q1 Meta | Reserve R100 | |
|---|---|---|
| Receivers and amps that drive it | 28 of 29, 14 after a setting change | 29 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| Q1 Meta | Reserve R100 | |
|---|---|---|
| Impedance | 4 Ω | 8 Ω |
| Sensitivity | 86 dB (2.83 V, 1 m) | 86 dB (2.83 V, 1 m) |
| Low end | 51 Hz | 58 Hz |
| Drivers | 1 × 25 mm, 1 × 130 mm | 1 × 25 mm, 1 × 133 mm |
| Size | 7×12×11 in | 6×13×10 in |
| Recommended amplifier power | 10–150 W | 30–150 W |
| Weight | 6.1 kg (13.4 lb) | 5.5 kg (12.1 lb) |
| MSRP | $700 a pair (MSRP, September 2026) | $699 a pair (MSRP, September 2026) |
Every spec and pairing: KEF Q1 Meta, Polk Reserve R100.
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References
- KEF Q1 Meta: Spec sheet, assets.kef.com, retrieved September 15, 2026
- KEF Q1 Meta: Manufacturer product page, us.kef.com, retrieved September 15, 2026
- Polk Reserve R100: Owner's manual, polkaudio.com, retrieved September 15, 2026
- Polk Reserve R100: Manufacturer product page, polkaudio.com, retrieved September 15, 2026
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