Mini sound card under test: EPOS│SENNHEISER GSX 300
GSX 300 - Snow Edition from EPOS | One small device for a huge step-up in audio
GSX 300 Gaming Series Review — An External Sound Card of Quality
Sennheiser Has LEFT The Chat - EPOS GSX 300 Gaming DAC Review
EPOS GSX 300 External Sound Card review -- Big gaming audio in a small package
GSX 300 from EPOS | One small device for a huge step-up in audio
EPOS Sennheiser GSX 300 Gaming Series External USB Sound Card Review
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
Music is the sound of the soul — EPOS Sennheiser GSX 300 review – GAMING TREND
Sennheiser Has LEFT The Chat - EPOS GSX 300 Gaming DAC Review
EPOS|Sennheiser GSX 300 External USB Sound Card (updated for confusing corporate reasons) - GadgetGuy
Amazon.com: EPOS I Sennheiser GSX 300, Gaming Dac/External Sound Card with 7:1 Surround, High Resolution Audio EQ presets for Gaming, Movies and Music - Audio Gaming Amplifier for PC and MAC Compatible,
Refurbished: EPOS Sennheiser EPOS GSX 300 USB Amplifier, Black - Newegg.com
Mini sound card under test: EPOS│SENNHEISER GSX 300
EPOS GSP 601 White + GSX 300 Snow - Headset EPOS Sennheiser on LDLC