BurrBrown PCM5102 DAC Plays back MP3/WMA files from CD-R/RW discs Equipped with slot-in CD drive manufactured in-house CD drive with edge-hold slot-in mechanism Program play, shuffle play, repeat play (one title/all titles) Gold-plated analog audio output terminal for high audio quality Optical/coaxial digital output terminals Dedicated remote control unit included The PD-H01 is equipped with the acclaimed BurrBrown PCM5102 DAC to convert digital audio signals to crisp analog signals. The PD-H01 offers two digital output terminals (one for optical cable and the other for coaxial cable) to allow users to enjoy high-quality CD sound enjoyment by connecting a higher-performance DAC, like the UD-H01. Manufactured in-house, the slot-in CD drive features an edge-hold, slot-in mechanism that doesn"t scratch disc surfaces during loading. This drive is used and proven in other popular professional and consumer audio products. The slot-in drive gives the PD-H01 a slim profile not possible with conventional tray-type drives. The unit size is the same as the Reference 01 Series for placement in a wide range of unused spaces. From living rooms to desktops, the compact PD-H01 features a refined, premium design with a hairline-finish aluminum front panel.