FBC1010 mod/ power requirements

anyone out there who's cut off the pedals on their FBC1010?

im trying to figure out what kind of power supply i would need to power it-

i know its 12vAC but i dont know the mA it requires

fro

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References:
- Re: New virtual guitar amps and effects in GarageBand
  - From: "Per Boysen" <perboysen@gmail.com>
- Re: New virtual guitar amps and effects in GarageBand
  - From: "L.Angulo" <labaloops@yahoo.com>
- Re: New virtual guitar amps and effects in GarageBand
  - From: "Per Boysen" <perboysen@gmail.com>
- can you use mic cable to wire midi cable?
  - From: J Johans <parispro00@hotmail.com>
- Re: can you use mic cable to wire midi cable?
  - From: "Travis Hartnett" <travishartnett@gmail.com>