Sony SVF1432ACXW - Manual (Page 106)

Personal Computer
VAIO Fit 14E/15E
SVF1432/SVF1442/SVF1532/SVF1542
Speakers
Adjusting the Speakers Volume
You can change the volume level of the speakers and headphones.
Playing Optimized Sound for Your VAIO Computer Using ClearAudio+
ClearAudio+ enables high quality sound that is optimized for your VAIO computer using digital signal processing technologies
originally developed by Sony.
You might be looking for the following topics:
Connecting External Speakers or Headphones
Notes on use
Copyright 2013 Sony Corporation
User Guide
How to Use
106