35English AudioThe system provides you whole new enthusiastic audio experience includingAcer PureZone with two built-in stereo microphones featuring beam formingand echo cancellation technologies. The computer also comes with 32-bit IntelHigh Definition (HD) Audio, and dual stereo speakers.Adjusting the volumeAdjusting the volume on the computer is as easy as pressing some buttons. See"Hotkeys" on page 30 for more information on adjusting the speaker volume.Acer PureZoneAcer PureZone technology supports Acoustic Echo Cancellation, Beam Formingand Noise Suppression for pure sound recording.To set up your microphone, run the Realtek HD Audio Manager by double-clicking the Realtek HD Audio Manager icon in the system tray of your Windowssystem. The Realtek HD Audio Manager dialog box will pop up.Click the Microphone tab, and then click the Microphone Effects tab. SelectBeam Forming and Acoustic Echo Canellation to set the microphone effect.Note: Disable the beam forming to get the multi-sound sourceinput.
