![Amazon.com: EPOS | Sennheiser GSX 1000 Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and Desktops. : Electronics Amazon.com: EPOS | Sennheiser GSX 1000 Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and Desktops. : Electronics](https://m.media-amazon.com/images/S/aplus-media/vc/d3ee74be-1fb6-4387-a31e-5cf508641bc6.__CR0,0,600,600_PT0_SX300_V1___.png)
Amazon.com: EPOS | Sennheiser GSX 1000 Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and Desktops. : Electronics
![Amazon.com: Sennheiser EPOS I GSX 1000 Gaming Audio Amplifier - USB - Stereo & 7.1 Binaural Surround Sound - Dedicated DAC, Precision Equalizer Settings, Reverb Control - Switch Between Game Sound & Headset : Electronics Amazon.com: Sennheiser EPOS I GSX 1000 Gaming Audio Amplifier - USB - Stereo & 7.1 Binaural Surround Sound - Dedicated DAC, Precision Equalizer Settings, Reverb Control - Switch Between Game Sound & Headset : Electronics](https://m.media-amazon.com/images/I/41m5I63bGzL.jpg)
Amazon.com: Sennheiser EPOS I GSX 1000 Gaming Audio Amplifier - USB - Stereo & 7.1 Binaural Surround Sound - Dedicated DAC, Precision Equalizer Settings, Reverb Control - Switch Between Game Sound & Headset : Electronics
![Amazon.com: EPOS GSX 1000 2nd Edition Dac Amp Audio Amplifier/External USB Sound Card with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone Amp Compatible with Windows, Mac, Laptops and Desktops : Amazon.com: EPOS GSX 1000 2nd Edition Dac Amp Audio Amplifier/External USB Sound Card with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone Amp Compatible with Windows, Mac, Laptops and Desktops :](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51rosxljh+L.jpg)