The psu is a power-one HCBB-75W-A

I dont really understand what you meen about the leds and 5V

Very few doepfer modules suck power from the 5v line. The majority, if they need it, regulate it down on the module itself.

Julian

----- Original Message -----
> what PSU are you using Its 1.5amp at each + and - Also (and most
> important) how many Amps is the 5V supply
> My interferencing problems was with leds! they get much current and if
> your 5v is derived from the +12 line they can interference with other
> modules.