R11 vs Blade Two
The Blade Two's impedance is 4Ω against the R11's 8Ω. Both share sensitivity (90 dB), woofer (6.5"), and ways (3).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$7,000
Around — community and catalog average, updates slowly
About the R11
The KEF R11 is a flagship model in the R Series, offering a combination of advanced technology and aesthetic appeal. It includes a 12th generation Uni-Q driver array with a 1-inch vented aluminum dome tweeter and a 5-inch aluminum midrange driver. The speaker also features four 6.5-inch hybrid aluminum bass drivers for deep and controlled bass. The R11 is designed to deliver clear sound with minimal distortion, thanks to innovations like the Tangerine waveguide and shadow flare trim ring. It is available in finishes such as Black Gloss, White Gloss, and Walnut.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 90 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 30 Hz - 50 kHz
- Power Handling
- 300W
- Min. Amplifier Power
- 15W
- Max. Amplifier Power
- 300W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Type
- Uni-Q Driver Array
- Driver Size
- 6.5"
- Driver Count
- 6
- Enclosure Type
- ported
- Crossover Frequency
- 2.9 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 200 × 1295.5 × 383.5 mm (W × H × D)
- Weight
- 37.7 kg (83 lbs)
- Available Colors
- Black Gloss, White Gloss, Walnut
Key Specifications
Sensitivity: 90 dB
Impedance: 8Ω
Frequency: 30-50000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions