Is it possible to connect 3 bose t1 mixers with 1 L1 and 1 L1 compact. We are 2 performers. Performer one sing, play bass and use ipad with backingtracks on the first t1 mixer. Performer two sing, play guitar and use ipad with backingtracks on the second t1 mixer. Because its a stage who is very high (1,5meter), we want to place the L1 with 2 b1 bas in front of us angeling a bit forward to the dance floor. As a monitor we want to place the L1 compact behind us on stage. Can we take master from t1 one to channel 4 on a third t1 mixer, master from t1 two to channel 5 on the third t1, connect the third t1 to the L1, and master from the third t1 to L1 compact as monitor for the both of us. Will this work or….