AAD Silver-5 Tower speaker Cherry/black 1 stk The Silver Reference by AAD is much more than just a highly polished version of our highly praised S series, it represents an entirely new range of loudspeakers from AAD. From the meticulously finished cabinet to its state of the art driver technology and unequalled sonic performance, the Silver Reference represents a quantum leap forward, not only for AAD, but for speakers in this range as a whole. Drive Units: 1 x Helical Conductive Transducer 2 x 5.25\" Honeycomb Cone Woofe r. Frequency Response: 35Hz-40KHz +/-2dB. Sensitivity: 88 dB (1 Watt @ 1M). Nominal Impedance: 4 Ohm. Recommended Amplifier Power: 50~300 Watt. Dimensions (HxWxD): 987x193x360 (mm). Net Weight: 24 kg. Standard Finish: High Gloss Cherry / Pi ano Black or High Gloss Maple / Metallic Silver.