Bowers & Wilkins 607 S2 Anniversary Edition Bookshelf Speakers (Pair)

*Design: 2-way, 2-driver bass reflex with Flowport Technology, *Drive Units, *1 x 25mm (1″) Decoupled Double Dome aluminium high-frequency tweeter, *1 x 130mm (5″) Continuum cone FST mid/bass driver, *Frequency Range: -6dB at 40Hz and 33kHz, *Frequency Response: 52Hz – 28kHz ±3dB, *Sensitivity: 84dB 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 Ohms), *Recommended amplifier power: 30 Watts – 100 Watts into 8 Ohms – must be ‘clean’ power, *Grille Covers: Magnetic, *Speaker Wire Terminals: Will accept bare wire and banana plugs