EPOS SENNHEISER GSX 300 External USB Sound Card 7.1 Sound Channels External USB 2.0 3 Byte 96 kHz Maximum Playback Sampling Rate 1 x Number of Microphone Ports 1 x Number of Headphone Ports - Office Depot
Amazon.com: EPOS I Sennheiser GSX 300 Snow Edition, Gaming Dac/External Sound Card with 7:1 Surround, High Resolution Audio EQ presets for Gaming, Movies and Music - Gaming Amplifier for PC and MAC
EPOS SENNHEISER GSX 300 QUICK MANUAL Pdf Download | ManualsLib
Mini sound card under test: EPOS│SENNHEISER GSX 300
EPOS introduces GSX 300
GSX 300 from EPOS | One small device for a huge step-up in audio