you are running 2 DD 3515 subs off a 1500 watt amp
have you heard the 9515, if so,
how do you think 1 9515 would compare to 2 3515 (i'm talking spl, with the same amount of power going to both setups)
and I read someone it like 170 with 1 9515, but it had like 4500 rms to it
the 9515, has 29...