KEF Blade One Meta
The KEF Blade One Meta is a high-end three-way floorstanding speaker featuring Single Apparent Source technology, 12th generation Uni-Q® with MAT™ and four 225mm force-cancelling bass drivers. Designed for exceptional clarity, imaging and low-frequency performance, it delivers a 27Hz–45kHz free-field frequency range with up to 117dB maximum output.
Single Apparent Source Sound at Reference Scale
12th Gen Uni-Q® with MAT™
Force-Cancelling Bass
Single Apparent Source
Blade One Meta
KEF Blade One Meta
The KEF Blade One Meta represents the top model in the Blade series, combining KEF’s Single Apparent Source concept with the 12th generation Uni-Q® driver array and Metamaterial Absorption Technology. Its 25mm aluminium dome tweeter and 125mm aluminium midrange driver form the Uni-Q array, while four 225mm aluminium bass drivers operate in a force-cancelling configuration. The three-way bass-reflex design delivers deep extension down to 27Hz in free field and 20Hz typical in-room bass response. With 88dB sensitivity, 117dB maximum output and amplifier compatibility from 50W to 400W, Blade One Meta is engineered for powerful, precise stereo reproduction.
Blade One Meta
Details & Specifications
Design & Driver Configuration
| Brand | KEF |
|---|---|
| Model | Blade One Meta |
| Product Type | Floorstanding Speaker |
| Design | Three-Way Bass Reflex |
| Acoustic Design | Single Apparent Source |
| Driver Technology | 12th Generation Uni-Q® with MAT™ |
Drive Units
| High-Frequency Driver | 25mm (1 in.) Aluminium Dome with MAT™ |
|---|---|
| Mid-Frequency Driver | 125mm (5 in.) Aluminium Cone |
| Low-Frequency Drivers | 4 × 225mm (9 in.) Aluminium Cone |
| Bass Configuration | Force Cancelling |
Frequency & Crossover
| Frequency Range – Free Field (-6dB) | 27Hz–45kHz |
|---|---|
| Typical In-Room Bass Response (-6dB) | 20Hz |
| Frequency Response (±3dB) | 35Hz–35kHz |
| Crossover Frequencies | 350Hz / 2kHz |
Performance
| Amplifier Requirements | 50–400W |
|---|---|
| Sensitivity (2.83V / 1m) | 88dB |
| Maximum Output | 117dB |
| Nominal Impedance | 4Ω |
| Minimum Impedance | 2.8Ω |
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