UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36

Steps to reproduce the problem:
1. open google chrome
2. issue starts while using
3. minimise browser and it disappears

What is the expected behavior?
There is a static noise from monitor like a constant buzz sound. 

What went wrong?
annoying, buzz sound exists. 

Did this work before? N/A 

Chrome version: 61.0.3163.100  Channel: n/a
OS Version: 10.0
Flash Version: 

This issue has occurred with many people. Please check these websites:
1. https://productforums.google.com/forum/#!topic/chrome/2eVAsiYNXwU;context-place=topicsearchin/chrome/category$3ABeta

2. https://community.acer.com/en/discussion/419987/x34-audio-issue

I have tried the above forum solutions but doesn't work as they had different hardware (Mac monitors)