Api Dv-330 Rack Mount Progressive Scan Dvd/cdg Karaoke Player Support DVD / DVD+R / DVD-RW / DIVX (MPEG4) / CD+G / VCD / SVCD / HDCD / CD / CDR / CDRW / MP3 / JPEG / AVI / MPEG. Supports All Region Codes, Multi-angle View & Progressive Scan NOTE: This unit takes up 1.5 unit rack mount space even after removing mounting feet. 32 Steps Digital Key Control (+16/-16), Professional Digital Echo, S-Video Output, Digital Output (Coaxial and Optical), Stereo RCA Audio Output, Dolby Digital 5.1 Channel Audio Output (AC-3 Decoder)