... /8 Audio decoder compliant with MPEG-1,MPEG-2(Layer I/II),MP3,WMA, AAC-LC Option for AC-3, E ... Letter Box conversion Audio decompression MPEG-1,MPEG-2(Layer I/II),MP3,WMA, AAC-LC, Option for AC-3, E ... 500Vdc,Ambient conditions of 28±2%&70%RH Standby I/p to O/p:3KV(1 min) Voltage/Hi-Pot Temperature Rise <75 ...