I have connected it via the scart cable ,but wish to have it connected to a computer screen ,i can through the vga port on the karaoke ,but how do i connect speakers to the machine .
I have a lot of ports on the back of the machine but i do not know what they are and how to connect speakers to it
on the back are 2 ports with black and marked cent

nexxt is white and below red marked sl next is white and below red marked fl

then blue and below red marked pa

then red and below white marked pr