Brand new Sennheiser GSX 1200 PRO Audio Amplifier (Black)
Have receipt for this, used only one month * Exceptional immersion A 7.1 Sennheiser binaural rendering engine delivers surround sound for outstanding audio performance for games music and movies * Chat link connect up to 8 GSX 1200 PROs together for hard wired lag free communication * Audio control; Adjust game and communication audio separately * 24bit stereo audio HD requires setup in Windows or OSX