I've just bought a Variax but it won't arrive for a week or so, it isn't coming with the power supply, Di or TRS cable so I would like to make one up myself.
I spoke to Line 6 today and apparently they don't sell the XPS Di box but do sell the TRS cable and power supply, not much use if it's not a full set :scowl:.
I can get a 5m TRS cable for a quarter of what Line 6 want and the power is just a normal 9v pedal supply.
I am going to use an old A/B box with a stereo jack socket wired in for the input and the normal outs, one to the amp and the other to a tuner.
What I need to know is which part of the cable does the power go to, tip, ring or sleeve? And I assume it earths through the negative side of the instruments sound signal. So I'd have postive sound signal, positive power supply and negative sound signal/earth for power supply .............. is this right and does anyone know what goes to which part of the TRS cable?
I'm sorry if I'm rambling a bit, I'm not an electrical whizz but this should be easy enough, right?
Thanks in advance
I spoke to Line 6 today and apparently they don't sell the XPS Di box but do sell the TRS cable and power supply, not much use if it's not a full set :scowl:.
I can get a 5m TRS cable for a quarter of what Line 6 want and the power is just a normal 9v pedal supply.
I am going to use an old A/B box with a stereo jack socket wired in for the input and the normal outs, one to the amp and the other to a tuner.
What I need to know is which part of the cable does the power go to, tip, ring or sleeve? And I assume it earths through the negative side of the instruments sound signal. So I'd have postive sound signal, positive power supply and negative sound signal/earth for power supply .............. is this right and does anyone know what goes to which part of the TRS cable?
I'm sorry if I'm rambling a bit, I'm not an electrical whizz but this should be easy enough, right?

Thanks in advance