Setting up proper in home internet/ethernet for audio system & streaming


Please bear with me on this.  I am getting back into the hobby and with it, the need to assure my home internet system is properly implemented to facilitate internet and ethernet connections - beyond just wifi.

My starting point - my internet (Charter/Spectrum) comes into the house (basement) and is distributed to my modem via what I believe is called CAT cable (like for cable TV with the 1 metal pin at the center and screw bayonet).  The modem is connected to my wifi router via an ethernet cable of about 3 feet in length (generic, came with installation cable with modem).  I can place my modem and wifi router any place that I have a cable TV "plug/outlet".  My house does not have or is not wired with any ethernet ports in various rooms.  FWIW, I do not have in my area access to fiber internet delivery - so we need to rule out that as an option.

It is my understanding that it would be best to connect a "streamer" to a wired ethernet (vs. using wifi) to achieve better sound quality.  I am operating/proceeding on the premise that this is true or accurate.

I would also like to point out, that while I use a computer everyday and am technologically competent enough, I am not well versed or informed (or possibly even comfortable) with a highly advanced approach that will require programming of protocols and so forth for an ethernet set-up (I'd like something that is of a set-it and forget-it approach vs. constant playing with to get it to keep working and be stable).

I know in this hobby, there are likely several different levels of "perfection" in accomplishing what I need to do, and I can appreciate this.  So maybe when making suggestions, we categorize them into "general high end acceptable", "advanced, but with notable improvement to sound quality" and "state of the art level, superlative".

Does the modem make a difference and if so, what modem can one use or recommend that can be used in conjunction with the internet providers acceptance?

Does the transition from the modem to the router make a difference?  

Does the router (which I assume is both the wifi and ethernet router) make a difference? 

Should the through-wall cabling be ethernet or CAT cabling?

Do I need something more than just a router if it has integrated ethernet out ports?  If so, what do I need and for what purpose?  

If I am going to run ethernet from the router to more than one location (lets say 2 specific locations/rooms - ie. such as my office where my desktop computer is located and another to where my audio system is located) through the walls, do I use two ethernet outlet ports from the router with a 2-plug ethernet wall jack located near the router - with each of those ethernet jacks then having wire run to the designated location?  In that case, then would my streamer, if it will need to communicate and read files from my desktop computer, do so through the router as the middle man?

I recognize this is a long post/question, but am looking for a solution that I can follow or implement to get the desired outcome/results - at least to achieve something in the "generally high end acceptable" or "advanced, but with notable improvement to sound quality".

Thanks very much to anybody willing to share the advice and expertise.

ckoffend

What your Internet provider is using to enter the home is called "coaxial" or coax. 

I think that Ethernet is the most reliable.  As in, less likely to have interference and less likely to behave unexpectedly, but a good wifi signal is all you need. 

First, make sure that at the outside of your home on the grounding block (required) you have a gas discharge surge protector. It won’t make the sound better, but it will make sure major surge currents stay outside.  I have a lot of expensive stuff hooked up via copper, so I also use an Ethernet to fiber converter on the other side of the modem to ensure I have a 3’ air gap and no possibility of an outiside surge jumping into my internal Ethernet network. .

In your case, if you aren’t going to invest in Ethernet jacks then what you want to do is make sure your router is located centrally so that all reception areas get a good signal.  You can get a free wifi analyzer for your phone and laptops.  Find a convenient place for your router and then use your device to see how strong a singal you’ll get.  You also want to use the analyzer to see how much local channel congestion you have.  That is, how many OTHER routers are competing for the same channels?  

Start that way and I think you’ll be very happy and then consider upgrading to wired when you can. 

Thank you Erik for your comments.  I will look at the incoming to the house coax cabling and check from a device protecting against surges - they just ran new cables to my house and the guy/kid doing it (with me there) seemed pretty competent - wanting to replace anything in the stream (outside and inside) that could compromise the signal.  So I will see if there was also something like this (I know he did ground the new incoming line).

Yes, I will keep using the wifi as I figure out the "hard wired" ethernet.  My current streamer accepts wifi, but recommends a wired connection. Most of the new streamers I am looking at either recommend or are only available with a wired connection - so it is definitely in my future . . . 

Thanks again

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