Please do not post any links until you have 3 posts as they will automatically be rejected to prevent SPAM. Many words are also blocked due to being used in SPAM Messages.
Thanks!
most likely the phone socket is dirty with lint or other gunk, remove battery and blast socket with contact cleaner then air to dry it put back battery back in an try connection again
must be your motherboard for work on other systems as you stated.
try red 1/8 for mic also check MB manual for mic connection or bios for some you can turn mic off and choose a suround output
hope you unplugged the solding iron after heated up then solder. for my cheap CTC iron was giving 27 VAC @ the tip to ground while plugged in or use the heat gun and
Self-Solder Butt Splice Connectors
they are here, only in industrial supply house not in retail stores. use the non-chlorinated cleaner for chlorinated is very Toxic to your health thats why not available retail for known carcinogens
want the thump i use Yamaha home reciever and fiber optic cable , you can adjust all levels with HTR and MS software.18" sub with 200 watt bridged amp driving it.
Talk about bass if want to rattle dishes or is it live or Memorex moment