Logitech Z213 computer speaker system repair?

A Logitech Z213 speaker system turns up with an intermittent fault. Can it be fixed? Will it even act up on the workbench? Let's find out... 0:00 - Introduction 0:42 - Fault theories 1:57 - Trying to reproduce the issue 4:13 - Is it the speaker output jack? 5:23 - Trying to cause the fault, again 6:14 - A more concrete clue? 7:57 - Opening the control pod 10:53 - Checking for evidence 12:36 - Applying a possible fix 14:08 - Testing for changes 15:19 - Preventative maintenance? 19:05 - Preventative repair 20:13 - Reassembly 21:03 - More testing 22:01 - Conclusion 23:43 - A curious look inside