Ive got several Old school Zeds..MeanMachines,BTS series Autoteks,and Hifonics VII VIII series..all Zeds.What are you looking to power? I have 4 99s, few 66s, 55hc,44s, 44 hc 40 mxi, 90 mxi, BTS 7050s, 7100s, ect Hifonics VII Vulcan, Hercules ect,,VII CyClops,White VII Pluto,Old Concord CA. 50.2, 20.2 first generation of H/K series, Special Editions 2050 2075,JBL GTQ400 GTS 600,..Ive got close to 60+ amps sitting,Some operational(some need mosfets/caps ect).Sound Stream,Alpine Duo-B,couple CrossFires,Clarion,.Hell..Just PM me and Ill give you my number later this week or in a couple, and I can send recent pics.What are you needing to power up? An Autoteck BTS 7050/44watts Bridged @2ohms mono will slamm the hell out of a 600+ rms sub all day long,and nasty as hell