What is the best subwoofer to use with an alpine mrp-m350 amplifier?

i have an alpine mrp-m350 amp and i want to buy a subwoofer for it, so i can finally have something with b in my car, i don't have much to spend but willing to spend money if i have to, my budget is around $50-150 max. cause i still have to buy other stuff(new hu,amp kit,speakers).