MikeCole89
10+ year member
CarAudio.com Elite
ok i just got a 3000d i hook everything up rcas are to the input section i get nothing unless i turn the gain up all the way and then i only get a little output. i switch the rcas to output and the subs hit but not like i thought they would. i only had the h.u on like 24 cause i have stock battery and stock alt..what i dont get is why would i get no signal from the amp input..only the output?