@chorus,
The Etherregen allows you to go optical between the router and the ER and on most accounts that is preferable.
This eliminates ethernet related tweaks. Conversely the advice on cabling between the internet connection and the router, the improved power supply and shielding of the router and potentially the use of the Acoustic Revive filter at the router stay valid. Even if you decide on an optical connection, keeping distortions out of the chain from the onset has benefits. Also see above comment on the usefulness of filters between ER and streamer
The Etherregen allows you to go optical between the router and the ER and on most accounts that is preferable.
This eliminates ethernet related tweaks. Conversely the advice on cabling between the internet connection and the router, the improved power supply and shielding of the router and potentially the use of the Acoustic Revive filter at the router stay valid. Even if you decide on an optical connection, keeping distortions out of the chain from the onset has benefits. Also see above comment on the usefulness of filters between ER and streamer