zoom multieffects

Zoom MS-50G folks, Would love to know how many AMPS you can stack into a single patch before running out of processing power. There's room for 6 effects per patch, but the processor will likely cry mercy after 2 or 3 AMPLIFIERS. If you can spare a minute, please try it in an otherwise empty...

So I lucked into picking one of these up at Jack's Attic Sale (Long & McQuade). It's a large effects board with many different voltage offerings and input/output options to accommodate various effects boxes, and comes with a nifty heavy-duty hardshell case. Here's the issue: I'm cabling it...