Astro Mixamp Ma3p03 Manual [patched] 【PREMIUM ★】

The Astro MixAmp Pro TR is a hardware mixer/DAC designed for gaming headsets. Its manual is critical for users to leverage surround sound, game/chat balance, and streaming output.

You had to feed it light (the Toslink cable) to get true 7.1 Dolby Surround. Astro Mixamp Ma3p03 Manual