once again streetbeat customz has delivered the best customer service. i bought 4 15in incriminator 187s. i went from 1 18in death row to these. so much louder! i am so happy wit these subs i would recommend these to anyone on a budget and of course recommend tommy this guy will help you wit any question you have. im buyin another 2 187s when i get some cash. deffinitely doin business wit again. ill post ssome vids soon to.