Has anyone compared Genz-Benz NX2-112T or STL-12T to a Gallien Krueger Neo 112 or MBE 115? I'm using GK's MB500 head. I'm trying to go light weight. I have the Neo 112 on the way but am reconsidering my options. My other consideration was the Aguilar SL-112 but it seems a bit pricey.