hartke hd150 hartke

So guy , iam Gio I am looking for a solution for my bass amp HD150, I need to replace the mainboard, who and where can I find this part? I really need help from you. I'm having trouble finding the part online.

Hartke HD 150 or trace elliot 715 gp7? which better, need advice please? thanks

I was using the amp normally, suddenly it stopped working. Tested the board with a headphone, the signal is coming through and the eqs are working as expected. Connected the headphone in the aux in jack and oddly it was sending signal to it. The speaker is not working. Does anyone have a...