Acer AO725 Acer Aspire One AO725 Netbook Service Guide - Page 46

Audio Codec and Amplifier (Continued) Item Features Amplifier Specification Software:  Compatible with Windows Logo Program 3.10 and future requirements  WaveRT-based audio function driver for Windows Vista  EAX™ 1.0 & 2.0, Direct Sound 3D, and I3DL2 compatible  HRTF 3D Positional Audio (Windows XP only)  Emulation of 26 sound environments to enhance gaming experience  Multi-band software equalizer and tools  Voice Cancellation and Key Shifting in Karaoke mode  Dynamic range control (expander, compressor, and limiter) with adjustable parameters  Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience  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)  Fortemedia ® SAM™ technology for voice processing (Beam Forming and Acoustic Echo Cancellation) (optional software feature) Stereo Class-D Speaker Amplifier with 2 watt per channel output power Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity Specification Realtek ALC271X-VB6 On board Stereo Support 16/20/24bit PCM HD audio Interface 48 kHz, up to 192Khz resolution VSR (Variable Sampling Rate) Yes, with Realtek proprietary Acoustic Echo Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) technology Yes/2 channel speakers with 2W per channel output x1 1-36 Hardware Specifications and Configurations