Bowers & Wilkins 603 S3 B&W Floorstanding Home Hifi Speakers BLACK FP43869 #OP
The result?. One of the speakers has a small mark on the top - circled in the photos. Nominal impedance: 8Ω (minimum 3.0Ω). <0.5% 350Hz - 12kHz. <1% 100Hz - 22kHz. 2nd and 3rd harmonics (90dB, 1m on axis).