Super manufacture anything wrong!
any use with any head amp and any lower!
I use a Trace Elliot head V6 all lamps (front with a Peavey T-Max, c'tait forcment less ...) and coupled with another cabinet Genz-Benz 15 inch gauze!
Pregnant really respect the sound of the bass that is used, clear, prcis across the spectrum, even in severe frquences or 10 "are neither sluggish nor aggressive
I use it for 9 years and soon still works perfectly!
I'll have a deuxime because the housing 15 "is less dynamic ...