The TEAC CD-2000 CD/SACD Player (Black) incorporates the high quality D/A converter chipset. It has a USB Audio Class2 input allowing digital audio data from a PC to be routed directly to the internal D/A converter. True, detailed reproduction from the music library stored on a PC is guaranteed. Equipped with balanced analog audio outputs, the CD-2000 makes a perfect source matching the AI-2000 amplifier.