By now, along with all the other B&W DM models, this is definitely worth calling a legendary beautiful vintage item. Once in a lifetime! A rare, gorgeous loudspeaker with ditto sound. And to boot, this is a matching pair, serial numbers Works great, the drivers and electronics are in good condition. Optical in very nice condition, beautiful wooden case. Without fronts To deliver this product properly, it is packed in very strong boxes, thereby encased in bubble wrap. In addition to the strong packaging, the box is labeled as fragile, using orange "fragile" tape. In case of further packing requirements please message after purchase. Specifications: - 1 x TW20 high-frequency unit, voice coil diameter 19mm. - 1 x 140 mm bass-midrange unit, voice coil diameter 26mm. - Frequency response: 100Hz 20kHz. ± 5dB. - Sensitivity: 6.8 watts nominal - Sound pressure: 95dB pink - Nominal impedance: 8 ohms - Wattage: 10 - 25 watts Dimensions: 227 x 455 x 241 mm (WxHxD) Weight: - 9.5 Kg per piece