Acer Aspire 4743Z Aspire 4743 and 4743Z Notebook Series Service Guide - Page 43

Audio Codec and Amplifier Item Audio Controller Features Amplifier Features Specification Realtek ALC271  Meets Microsoft WLP 3.10 and future WLP audio requirements  WaveRT-based audio function driver for Windows Vista  EAX™ 1.0 & 2.0 compatible  Direct Sound 3D™ compatible  A3D™ compatible  I3DL2 compatible  Emulation of 26 sound environments to enhance gaming experience  Multi-band software equalizer and related tools are provided  Voice Cancellation and Key Shifting effect  Dynamic range control (expander, compressor and limiter) with adjustable parameters  Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience  Provides 10-foot GUI for easy menu navigation on Windows Media Center  Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application  Smart multiple streaming operation  HDMI audio driver for AMD platform  Dolby® PCEE program™ (optional software feature)  DTS® CONNECT™ (optional software feature)  SRS® TrueSurround HD (optional software feature)  Fortemedia® SAM™ technology for voice processing (Beam Forming and Acoustic Echo Cancellation) (optional software feature N/A N/A Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Specification Realtek ALC271 On board Stereo Support 16/20/24bit PCM HD audio interface 44.1k/48k/96k/192kHz Yes Hardware Specifications and Configurations 1-33