I had the same problem coming out of my KB into my L1. I used #2 with proper tonematch setting with the Nanoverb after that and it worked fine. However, I bought the T1 mixer because of multable matched outputs and great effects, and found it to be the best for me.
_________________________
pa4X 76 ,SX900, Hammond SK1, Ketron SD40,Ketron Event X Centerpoint Space Station, Bose compact