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Amazon.com: Sennheiser GSX 1000 Gaming Audio Amplifier, 7.1 Surround Sound, PC and MAC, Gaming DAC and EQ, for W with Sennheiser PCV 05 Combo Audio Adapter : Video Games
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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. : Everything Else
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