Acer Aspire V3-551G Acer V3-551 and 551G Notebook Service Guide - Page 35

Audio Codec and Amplifier Item Audio Controller Specification Audio codec: Realtek ALC271X-GR Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity Specification Realtek ALC271X-GR On board Stereo Support 16/24bit PCM HD audio Interface Sample rate up to 192Khz resolution VSR (Variable Sampling Rate) Yes Yes/(2W speakers x2) Wireless Module 802.11b/g/n Item Chipset Data throughput Protocol Interface Specification Qualcomm Broadcomm 11~54 Mbps, up to 270 Mbps for Draft-N 802.11 b+g+n PCI bus (mini PCI socket for wireless module) Hardware Specifications and Configurations 1-28