u/Ok-Possible2695

Paid 160 for the mtx 12s box 250w rms amp bought another set up the capacitor and LC2i pro came with it kept them sold the rest for the same price I bought so free basicaly paid 100 for the mtx 350w rms and boss amp double stinger fuse holder 4gage wire kit and set of rca splitters the kicker D5 6x9 were free bought them buddy gave me jvc deck for free with them sold the deck 50$ same price he wanted for the speakers so free again (already had 4 6.5 D5 speakers 120$ ) pioneer AVH 8500 BH paid 60$ Grand total $440

This JL 1400e amp was working fine running 10 JL sub I turned the sensitivity / gain down a tad barly turned it now I got no sound got power everything fine what would cause this have spare amp hooked it up had sound and everything worked really stumped how does turning the dial down a smig cause no and no it’s not all the way down lol been doin car Audio for a bit neve had this happen any ideas?

What can i do to fix these subs it’s flacked up still hit hard sound good look lijebshut got from a buddy never dealt with this issue before