Tried Who knows the problem that the image pixelated or transmitter no longer emfangbar are z. B. in connection with wide antenna cable runs or connecting the multiple TVs, which I can recommend this amp only warmly at heart lay before cost a lot of money any other actions will. I can only say, connect, signal problems have been completed and all stations in top quality on the Bildschirm.Ich had a hard disk recorder latter devices connected to a can next to the main TV 2 additional + in two other rooms. There were missing stations and there were massive disruptions. Now everything is great - I have a two-way splitter replaced by this amplifier and can only say great part for little money.