You have it backwards it should be set on master not slave.is there any sound coming from the sub at all? i just got a 1200d and its my first amp with a master/slave switch. Set it to input slave. being a computer guy i thought it needed to be on master but try switching it to slave, and ya you need a 150amp fuse
Well when I first got the car it already had power wires ran and it's 4g. My sub is in a ported enclosure and there is NO sound from it at all. the fuse up front by my battery is a 60a. Is that too small too? I'm going to try switching to the other amp in a little bit.im thinking in your situation its your install... who did it? I would upgrade that fuse and i bet you probably running like 8ga power wire.. Thats not your prob but i think you should look into that.. what type of enclosure is your sub in?? also how were the gains set when your AQ was installed??
I can't figure out for the life of me why people come on here and expect us to already know what they have.
Post specs or gtfo.
Alright thanks man. I have a fuse within like 8 inches of my battery and it's a 60a.your suppose to have a fuse next to your battery. But check your fuse holder and your fuse. Your amp will come on(hence the green light) with only a small current but want push unless it gets enough voltage to push the subs. Switch out the amps with your pervious one, and get a new fuse holder and upgrade your fuse.
Sometimes at higher volumes the headunit would turn off then come back on then turn off then come back on etc etc until i turned the volume down. I don't know what that means tho.when you had the alpine amp hooked up would you get bad volatge drops??
EDIT: ALWAYS put a fuse within 18" of your battery