kr15 5,000+ posts
Polluting Residentials
They'll get loud around tuning. Mine are around 140 @36-38hz. But I went from 1 death penalty 15 on the same amp doing 145.6 so it was a pretty big downgrade.
I was running 3 sa8s on a dd m3 at 0.66 and they were around 143 in a trunk
I was running 3 sa8s on a dd m3 at 0.66 and they were around 143 in a trunk