so many r askn wat i use 4 larger shows so i'm going 2 post answr here an refer furthr inkwyry 2 this post and answr coupl tech questions.i use hartke3500 as a preamp only bypassing and not using internal power amp @ all.i use 6 each PV FH-1 15'' subs(old SP-1 cab w/out horn).i replaced old black widow w/new PV pro-rider.i use 3 EP2500 amps.each amp has 2ea 1200watt single amps and i power each single cab w/ a seperate amp w/amp power full on.4 best pure hardrock bass sound from active electronics and hartke amps w/contour, DO NOT USE CONTOUR and use PASSIVE, I REPEAT, PASSIVE input.set switch on bak 2 post preamp and slave amps off this output.set master gain wide open.w/guitar volume on full SLOWLY open both preamp volumes together untill desired loud volume w/ur desired eq is heard.make double sure all volume and power amp settings r @ zero b4 making any cable or a/c power connections.
WHAT ARE ARE ALL THESE NUMBERS BELOW 10 FOR?