The B&W DM600 S3 is a compact 2-way bass reflex bookshelf speaker from the renowned British audio brand Bowers & Wilkins, produced between 2002 and 2007. It is the smallest model in the highly rated 600 Series 3 line and is known for its clear, detailed sound reproduction and flexible placement options. Although they perform excellently as stereo speakers in smaller rooms (such as a study), they were originally designed to serve as compact surround speakers in a home theater setup. Main Specifications Design: 2-way bass reflex system with a Flowport on the back. Drivers: Tweeter: 25 mm (1 inch) alloy dome tweeter with the iconic, tapered tube derived from the Nautilus. Woofer: 130 mm (5 inch) woven Kevlar cone for middle and low. Sound and Vision Frequency range: 75 Hz – 22 kHz (±3 dB) on the reference axis (lowest frequency -6 dB at 55 Hz). Sensitivity: 88 dB spl (2.83V, 1m). Nominal impedance: 8 Ohms (minimum 3.0 Ohms). Recommended amplifier power: 25W – 100W in 8 Ohms. Dimensions (H x W x D): 286 x 175 x 219 mm. Pictures are all original of this lot and part of description so what you see is what you get !