Easy101 fm radio mod question

[yamahajohn]

ok  the white number1 is the 12volt wire i left that one alone the number two wire orange is the audio wire so i ran a solid core piece of wire threw the bottom of the plug and out the the top and bent it down and twisted it like a bread tie tight and black taped it the same with the black covered wire number 3 i taped it all up and ran soldered two extention pieces of ? gadge awg wire i forget to the switchcraft plug for the guitar cable drilled the hole in the back all i need is a handle on top final pics soon and one more amp maybe little later thanks ill be in touch