The S16 from Aune Audio fundamentally redefines what it means to be a high quality Ultra Fidelity DAC. It the worlds first company to incorporate the AK4495S 32Bit decoding chip. Highly rated from top review websites firmly seated next to units costing into the thousands. It features simple plug and play interface USB interface and tactile push buttons on the face. The all aluminum case is noticeably a notch up from other models offered by Aune and provides a luxurious addition to any set-up.