B & W 603 S3 Performance 600 Series floor-standing speakers

B & W 600 Series 3-way Loudspeaker; 1x1" aluminium dome high-frequency; 1x6" Continuum cone FST midrange; 2x6.5" Paper bass cone; Freq Res - 48Hz - 28kHz; Sensitivity - 88.5dB; THD - less than 1% 90Hz - 22kHz & less than 0.5% 120Hz - 20kHz; Nominal impedance - 8Ω; Power - 30W - 200W; HxWxD - 41.53" x 12.9" x 14.56"; 24.1kg.