I have REW running on my Mac (OSX Yosemite). I have a umik1. For whatever reason LZpeak never goes above 100.6db. I'll hit it at -25db or 0db (with my ears plugged). Should I be using LAFmax? Even if I crank up the volume to 0db I still don't hit > 100.6db for LAFmax which I would expect...