Acer Aspire E1-521 Service Manual page 28

Bluetooth Interface (N/A)
Item
Chipset
Data throughput
Protocol
Interface
Connector type
Supported protocol
Audio Interface
Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Sampling rate
Internal microphone
Internal speaker/quantity
1-21
Realtek 271X-VB6-CG
On board
Stereo
Support 16/20/24bit PCM
HD audio interface
Sample rate up to 192Khz resolution VSR (Variable Sampling
Rate)
Yes (Single Analogue MIC)
Yes (2W speakers x2)
Specification
Specification
Hardware Specifications and Configurations