Acer AO725 - Audio Codec and Amplifier (Continued); Audio Interface

1-36 Hardware Specifications and Configurations
Audio Codec and Amplifier (Continued)
Audio Interface
Item Specification
Features 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)
Amplifier Stereo Class-D Speaker Amplifier with 2 watt per channel output
power
Item Specification
Audio Controller Realtek ALC271X-VB6
Audio onboard or optional On board
Mono or Stereo Stereo
Resolution Support 16/20/24bit PCM
Compatibility HD audio Interface
Sampling rate 48 kHz, up to 192Khz resolution VSR (Variable Sampling
Rate)
Internal microphone Yes, with Realtek proprietary Acoustic Echo Cancellation
(AEC), Beam Forming (BF), and Noise Suppression (NS)
technology
Internal speaker/quantity Yes/2 channel speakers with 2W per channel output x1