Sennheiser's GSX 1000 7.1 USB DAC; audio the way it wants to play - PC Perspective
GSP 600 from EPOS | Exceptional audio realism, exceptional performance
Amazon.com: EPOS | SENNHEISER GSX 1200 PRO Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Daisy Chain, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and
Amazon.com: Sennheiser GSP 550 PC Gaming Headset with Dolby 7.1 Surround Sound, Flip-to-Mute microphone, USB connectivity for Dekstop and Laptop compatibility, Open-back ear cups, breathable fabric Headset, black : Video Games
Sennheiser AMBEO Soundbar | Plus Powered 7.1.4-channel sound bar with Dolby Atmos® and DTS:X at Crutchfield
Sennheiser AMBEO Soundbar Plus and AMBEO Sub Powered 7.1.4-channel sound bar and subwoofer system with Dolby Atmos® and DTS:X at Crutchfield
Sennheiser GSX 1200 Pro Gaming Audio Amplifier 7.1 Virtual Surround Al – JG Superstore
GSP 670 from EPOS | Ultimate audio, ultimate performance, ultimate game