KEF Reference 2C Meta Centre Speaker (Unit)

KEF Reference 2C

The KEF Reference 2C Meta Centre Speaker is a powerhouse in audio reproduction, featuring a three-way bass reflex design with cutting-edge technology. With a sleek dimension of 205 x 630 x 335 mm and a weight of 22.8 kg, it seamlessly combines aesthetics with performance. The speaker boasts a sophisticated driver configuration, including a 25mm aluminum dome with MAT for HF, a 125mm aluminum cone for MF, and two 165mm aluminum cones for LF. This arrangement contributes to a frequency range from 65Hz to 45kHz in a free field and 46Hz in typical in-room bass response. The speaker delivers a frequency response of 80Hz to 35kHz (±3dB), ensuring a broad spectrum of detailed sound. With a crossover frequency of 450Hz and 2.1kHz, the integration of these drivers is seamless. Amplifier requirements range from 50W to 300W, providing flexibility for different setups. The sensitivity of 86dB (2.83V/1m) and minimal harmonic distortion across various frequency ranges ensure accurate and pristine sound reproduction. With a maximum output of 113.5dB, this centre speaker delivers a captivating audio experience, making it an ideal centerpiece for a high-end home audio system.

 Key Features

1. Driver Material:
   • HF (High Frequency): 25mm aluminum dome with MAT
   • MF (Mid Frequency): 125mm aluminum cone
   • LF (Low Frequency): 2 x 165mm aluminum cone
2. SPL Levels (Sound Pressure Level):
   • Sensitivity: 86dB (2.83V/1m)
   • Maximum Output: 113.5dB (peak sound pressure level at 1m with pink noise)
3. Impedance Rating:
   • Nominal Impedance: 4 Ohms (min. 3.2 Ohms)
4. Speaker Type:
   • Design: Three-way bass reflex
5. Dimension and Weight:
   • Dimension: 205 x 630 x 335 mm
   • Weight: 22.8 kg
6. Frequency Range:
   • Free Field (-6dB): 65Hz – 45kHz
   • Typical In-Room Bass Response (-6dB): 46Hz
   • Frequency Response (±3dB): 80Hz – 35kHz
7. Crossover Frequency:
   • 450 Hz (for LF), 2.1 kHz (for MF)
8. Amplifier Requirements:
   • 50 – 300W
9. Harmonic Distortion:
   • 2nd & 3rd Harmonics (90dB, 1m):
     • <0.5% (40Hz – 100kHz)
     • <0.2% (200Hz – 2kHz)
     • <0.1% (2kHz – 20kHz)