... Dual (main/sub), Stereol Frequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHz Output analog ... 75 Ohml Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHzl S/PDIF-Output optical (AC3) Video parameter:l Input ... :l Ambient Temperature 15 to 35 centigradel Humidity < 80% DVB500-t multimedia tv receiver or azbox,factory price