Sotha1 year ago000Can I add the X50 with the existing 3 pieces of M4? Thanks in advance!Show in original language (German)dule761 year ago • purchased this product000purchased this productI don't think that's possible. Greetings DusanShow in original language (German)Commenttorost7411 year ago • purchased this product000purchased this productYes, you can combine the deco's as you wish. You must be aware that the back channel must be orientated on the less powerful participant.Show in original language (German)Commentsilvanvetter1 year ago • purchased this product000purchased this productYes, you canShow in original language (German)Comment