Audio+ v2 install link doesn't work

Hi, I have this message when I try to install the audio+
~$ sudo wget -O - | bash
–2022-02-06 14:49:02--
Resolving (… failed: Temporary failure in name resolution.
wget: unable to resolve host address ‘

Can you help me please?

Hi are you connected to internet?

Hi, sorry, a bad configuration of my wifi but I needed to add
wget --no-check-certificate -O - | bash
Everything’s all right now thank you