I use it as a boost,works well in front of an OD808.There is also a Metal Zone built into the Boss GX-700 which allows you to make midi recallable presets.The entire Dirt section of the GX-700 is analog and it also has a SD-1,OD-2,DS-1,BD-2,DS-2,and FZ-3.You can set up the routing so that the...