Uniquely KEF. Uniquely coherent: At the heart of Blade lies Single Apparent Source technology, a unique innovation that provides incredible coherence and noticeably precise imaging.
Acoustic Innovation:
12th Generation Uni-Q® Driver Array:
High Frequency: 25 mm (1 in.) aluminum dome with Metamaterial Absorption Technology (MAT)
Mid Frequency: 125 mm (5 in.) aluminum cone
Bass Units:
4 x 225 mm (9 in.) aluminum cones with force-canceling design
Performance Specifications:
Frequency Response: 35Hz - 35kHz (±3dB), ensuring a broad sound spectrum.
Crossover Frequencies: 350Hz and 2kHz for seamless integration between drivers.
Amplifier Requirements: 50 - 400W, accommodating a variety of amplifiers.
Sensitivity: 88dB (2.83V/1m), allowing for efficient sound output.
Maximum Output (SPL): 117dB (peak sound pressure level at 1m with pink noise)
Impedance: 4 Ω (minimum 2.8 Ω)
Weight and Dimensions:
Weight: 57.2 kg (126 lbs.)
Dimensions (with plinth): 1590 x 363 x 540 mm (62.5 x 14.3 x 21.2 in.)
Stunning Finishes: Available in a variety of elegant finishes, including:
