Bowers & Wilkins has introduced the Signature Diamond, a limited edition two-way floor-standing loudspeaker, and only 500 numbered pairs of each finish will be manufactured. The Signature Diamond incorporates a pure Diamond Dome Nautilus tube-loaded 25mm tweeter in a decoupled top-mounted pod, a new Kevlar cone 180mm bass/mid-range driver featuring an innovative noiseless phase plug, an ear-tuned first-order crossover network made possible by the wide linear bandwidth of the drivers, and a Flowport-equipped downward-firing reflex port.The Signature Diamond limited edition floor-standing speakers retail for $28,000 a pair and will be available to order from selected Bowers & Wilkins 800 Series dealers.