gk darkglass genz

I'm looking to purchase a 2x12 bass cabinet and get some advise. There is no music store within 50 miles so I rely on your feedback. I play classic rock and blues (Allman Brothers, SRV, ZZ Top) material. I currently have an Ampeg SVT 7 Pro 1,000 watt 4ohm head and a GK 2X12 NEO bass cab AND a...