Thank you very much for the detailed answer. I'm gonna find a power supply rated as or above the amps maximum. As they say, if you play with fire you get burnt :)
Hello,
I have 2 of the mentioned power supply, and I have an amp thats rated for 12V 2x20W, and an other one which is rated for 12V 2x50W.
Is it bad for the amps to use them with a power supply like this, or I should buy a bigger one?
(I know it's gonna be "less effective", but that's not the...