Bowers & Wilkins HTM6 S2 Anniversary Edition Centre Channel Speaker

Design: 2-way, 3-driver bass reflex with Flowport Technology
Drive Units
1 x 25mm (1″) Decoupled Double Dome aluminium high-frequency tweeter
2 x 130mm (5″) Continuum cone FST mid/bass drivers
Frequency Range: -6dB at 42Hz and 33kHz
Frequency Response: 72Hz – 28kHz ±3dB
Sensitivity: 87dB SPL (2.83V, 1m)
Harmonic Distortion: 2nd and 3rd harmonics (90dB, 1m); <1% 110Hz – 22kHz; <0.5% 180Hz – 20kHz
Nominal Impedance: 8 Ohms (minimum 4.3 Ohms)
Recommended amplifier power: 30 Watts – 120 Watts into 8 Ohms on unclipped programme