How to make this Knock2 Sub/Bass?

[killroy]

Hi guys,

Can someone help me to make this sub/bass in Serum, Massive or Sylenth?:

Example 1: https://drive.google.com/file/d/1XlnCfn ... sp=sharing

Example 2: https://drive.google.com/file/d/1-DuCQB ... sp=sharing

Thanks in advance