For those interested in bi-amping using the GaN 1 and VTV digital amps and also making your own speakers (lots about making Qualio clones)......I just put up a page on my website to talk about all this and explain how to make your own speakers, etc.
http://tweakaudio.com/EVS-2/Speaker_building_info.html
The info is preliminary.
Way, way more information and pics coming.....every day I will be adding more info.