subs and amp not working right

[gatorrick5178]

i hooked up my amp and subs. turned the stereo and all i got was a real hard thumping from the subs. the would expand all the way and then stay. i tried adjusting the high and low passes and bass level and boost. the only result was from the thumping to a high pitch whining. i have checked everything. i think a channel might have gone bad. i don't know. hope someone can help me

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[CRAZYCORNUTS18 10+ year member]

dude there is no need for 3 diff threads about the same thing

 

[blackbonnie 5,000+ posts]

x2, dont make a ton of threads