Acer Aspire 4743Z Aspire 4743 and 4743Z Notebook Series Service Guide - Page 43
Audio Codec and Amplifier, Audio Interface, Specification, Suppression NS - driver
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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