Gary, hopefully this is a win win situation for everybody and wil reward you for the hard work you've put in designing and executing the mods. To my mind, the product is an extremely attractive one at what for most of us is an affordable price.

Main system: 818v3, 861v6, HD621, Oppo 103D, DSP8000PP, DSP7200SE HC, DSP3200, SGR Sub
Family room: HD621, 861v6, DSP5200 L/C/R
Headphones: Schiit Mjolnir v1, Sennheiser HD800; (office) iFi iDSDPro, Focal Elegia