Audiophile grade toroidal transformer delivering ultra-low low noise and distortion. * Twin Wolfson WM8742 DACs arranged in 2-Pole Bessel; Dual Differential Virtual Earth Balanced filter topology. Proprietary Cambridge Audio S3 servo solution * All PCBs and DAC stages feature doublesided surface mount technology, eliminating wire links and giving ultra short signal paths. * New selectable digital filters - linear phase, minimum phase, steep. Highly accurate master clock oscillator and carefully designed impedance-matched clock buffering schemes. * Wrap-around casework design with substantially thick brushed aluminium front panel and dual layer damped feet, giving enhanced resonance control. Eco-friendly <1W Standby power consumption.