What? What exactly do you mean you 'broke' your volume?
What were you doing when you 'broke' it?
Did it ever work? I mean, did you ever have sound being emitted from the speakers whilst running Linux?
For people to help you, you really need to provide more information.
But you could try
to configure your soundcard.
to adjust mixer settings and make sure it's not muted.
turn on your speakers, making sure they are plugged in and have a power source