Some options you could consider near term that could help squeeze more out of your digital front end:
1- Replace the switch mode power supplies on your cable modem and Netgear router. I recommend the Sbooster LPS ($400), but you could try less expensive ones. Many people have purchased LPS's on Ebay for much much less that they are happy with.
2 - Aris Modem to Netgear Router ethernet cable: Check out Blue Jeans cable Cat6a. A quality, affordable, shielded ethernet cable. They will send the cable with a test report. ($14/foot)
3 - Netgear to Node 2i cable: Look out some of the affordable audio grade ethernet cables, like the Pangea SE sold by Audio Advisor ($35).
4 - Upgrade power cable on Node 2i. Audioquest makes a C7 power cord for $75.
I agree with everyone above: time for an external DAC - which is a journey in itself.
But, in my opinion, it's a good idea to get the above network plumbing done - regardless if it's before or after you get a new dac.
Once you get an external dac, you can look into ethernet filtering (Etherregen, Gigafoil, fiber converters, etc) and/or upgrade your node2i to something else (or have it modded). At least, that's the approach i would take - many ways you could go depending on available funds.
Good luck!
1- Replace the switch mode power supplies on your cable modem and Netgear router. I recommend the Sbooster LPS ($400), but you could try less expensive ones. Many people have purchased LPS's on Ebay for much much less that they are happy with.
2 - Aris Modem to Netgear Router ethernet cable: Check out Blue Jeans cable Cat6a. A quality, affordable, shielded ethernet cable. They will send the cable with a test report. ($14/foot)
3 - Netgear to Node 2i cable: Look out some of the affordable audio grade ethernet cables, like the Pangea SE sold by Audio Advisor ($35).
4 - Upgrade power cable on Node 2i. Audioquest makes a C7 power cord for $75.
I agree with everyone above: time for an external DAC - which is a journey in itself.
But, in my opinion, it's a good idea to get the above network plumbing done - regardless if it's before or after you get a new dac.
Once you get an external dac, you can look into ethernet filtering (Etherregen, Gigafoil, fiber converters, etc) and/or upgrade your node2i to something else (or have it modded). At least, that's the approach i would take - many ways you could go depending on available funds.
Good luck!