Launched today, the new English Electric EE1 plus Ethernet LAN Isolating Coupler, is an advanced noise protection device to be inserted inline with LAN-connected audio gear.
Usage cases include wired (Ethernet) LAN connections between home router and network player/streamer, network switch and streamer, with additional EE1 plus couplers added between music server and network swittch or between router and switch (see diagram below).

EE1 Plus is a small coupler box with two female RJ45 LAN connectors and is used to connect one end of an Ethernet cable to another. It provides galvanic isolation and in-phase noise suppression in an extended frequency range. The EE1 Plus offers more robust protection than standard EE1 device due to machined aluminium case which acts as an RFI-shield and more sophisticated filtering. Having both EE1 and EE1 Plus in product line-up gives English Electric users better flexibility and price options when building their noise protected wired LAN network for audio.
The English Electric EE1 Plus LAN noise protector is available now. English Electric is a Chord Company brand.