| Specification & Features: |   USB bus-power, no external power required. Functions keys: 1:MIC IN; 2:SPDIF IN; 3:SPDIF OUT; 4:LINE IN; 5:FRONT OUT; 6:REAR OUT; 7:CEN/BASS OUT. Support USB2.0 Full-Speed 12Mbps 480mbit serial data transmission Specification Support AES/EBU,IEC60958,S/PDIF consumer formats for stereo PCM audio. Fixed 48KHZ sampling rate for 7.1 channel playback. Support digital recording function with 32KHZ,44KHZ and 48KHZ sampling rates. Support analog recording function. Support SCMS(Serial Copy Managenment System)copy protection. Compatible with Windows 98SE / ME / 2000 / XP / Server 2003 / MacOS 9.1 /Vista(MAC system has 2 channel playback only) Fully duplex playback/recording audio stream without sound card in PC. Compatible with USB specification V1.1 V2.0. Compatible with USB audio device class V1.1 V2.0. Support Desktop or notebook PC with a USB port. Support Stereo active speaker or stereo earphone. Support USB2.0 Full-Speed 12Mbps ,480mbit serial data transmission Specification 3 input terminals and 3 output terminals. Support input and output channels Support Multi channels audio code interface for 7.1 channel playback. Support conventional audio 2 channels source playback(only L,R,channel active) |