Outboard transformer cables and connections

Hi,
My new phono pre has a hum issue. It is seriously helped by moving the board away from the R core transformer I installed in it.
Unfortunately I dont have enough room in the box to get it far enough to not cause trouble, so I'm thinking of putting it in a seperate enclosure.

I therefore need to bring 5 wires from the transformer box, to the preamp:

- 2 for 230VAC
- 2 for 14VAC
- 1 for gnd

What sort of cables and connectors do you use when faced with this kind of situation ?

I was thinking DIN or XLR and a suitable 5 conductor cable

Cheers