#1
i hav a stack amp and just yesterday i tried to play through the amp and i cldnt get any sound so idk if its the head or the cab so if anybody knos plzz tell me.Thnx.
Concerts I've Been To:
Aerosmith x2
A Life Once Lost
Motley Crue
Pearl Jam
My Morning Jacket
Buckcherry
Velvet Revolver x3
Godsmack
Alice In Chains
Stone Temple Pilots
Iron Maiden
Red hot Chili Peppers
Lamb of God
Killswitch Engage
#3
You have all that gear and can't diagnose a problem with a half stack?

Have you checked all your leads, effects have working batteries/power supplies, standby switch left on? Not using active pickups with low batteries etc?
Gear:

Gibson Les Paul Custom (Ebony)
USA Jackson KV2 Sunburst
Jackson KE7
BC Rich NJ Classic Mockingbird

Marshall JVM410H
Marshall 1960A

Korg Pitchblack
MXR Super Comp
Dunlop Slash Wah
ISP Decimator