Sub problem! help! :(

[Jordantyler 0]

my amps turned on when i turn it on my sub turns on cuz it makes a thump .. Then when i play music it bearly moves.. it doesnt smell burned.. what is the problem?

Jordan

[///M5 2,833]

what troubleshooting have you done?

[Tirefryr 1,742]

Is it a dual voice coil driver? Sure you have it wired correctly? Seems like a phas issue to me, assuming everything before the driver is hooked up/working properly.