Cambridge Audio Azur 550C CD Player, Black Audio specific S3 servo solution. Double-sided surface mount circuitry. Wolfson WM8740 DAC (Digital to analogue converter). Three-Pole Double Virtual Earth Balanced filter topology. New selectable choice of sharp roll off or slow roll off filters. CD-Text display for suitable discs. Audiophile grade toroidal transformer. New wrap-around casework design with thick brushed aluminium front panel and new reverse black DFSTN display Supplied with new Navigator remote  also controls Azur amplifiers and docked iPods. EnergyStar certified ultra low power (&lt;1W) standby circuit