Nad M33 vs Hegel H390... old question with a bit of a twist (ethernet and headphones)


Hi, This is my first post and I am a relative audio amateur.
Here goes: I want to buy an integrated amp/streamer that has amazing sound and depth for mostly alt.indie and some alt.country and occasionally opera. Both of these amps seem to qualify *but* I want to run the system from an entirely *wired network*. Basically we are an ethernet only household and do not use wi-fi or bluetooth (except to sync watches etc). I can plug my iPad and phone into the network so using an app like BluOs is no problem.
Second, I do listen to headphones often. Just to be polite in the house... so even though I am leaning towards the Hegel H390, wondering how I would get around the lack of a headphone jack. When not listening to headphones, will be using the KLH model 5 speakers for now. Upgrades in the future.
So, the Hegel H390 qualifies on the wired front, but might not work on the headphone front. Many reports on this site express a preference for the H390 but nobody mentions the headphone problem.
The NAD M33 looks like you could just not install the wi-fi and bluetooth antennas and use ethernet into the BluOS. Then I can use the BluOS app on my ios devices. But would want to make sure that the wi-fi and bluetooth are actually switched off in the unit. And would I get the sound that I am hoping for...
If anyone has insights, please comment.
128x128atanarjuat99
@badgerdms Thanks for following up. I am super pleased with the Hegel H390. What I do notice is how different they sounded in the dealer's listening room paired with the JBL L82 Classics. The KLH Model 5s are not as bassy and dark. But they emit absolutely gorgeous midtones. I seem to be headed down the rabbit hole as I just ordered a new power cable - the brand suggested by @rockhound. 
As for the headphones, I just attached my IFI micro black label headphone amp to the RCA fixed out in the H390 and they seem to work fine. Though not the greatest sound. 
Does the Linear Tube Audio MZ2 have its own DAC? If connected to the H390, would it then use the Hegel amp and its own DAC (unclear on concept)?

@atanarjuat99  The LTA does not have its own DAC.  I'm guessing you would connect the fixed output of the Hegel to the headphone amp (you can actually connect up to three devices to the headphone amp) and use the volume control on the LTA.  What I'm not sure of is it the output coming out of the Hegel is post or pre DAC processing.  If the outputs are signal that has not passed through the internal DAC then you may want to add a DAC in between the amp and the headphone amp.
IMO: When spending in the thousands, you should listen before you buy. Sometimes it’s more expensive in the short run, but it saves money in the long term. It is impossible for anyone else to predict which product you’d prefer.

I’ll go further: many audiophiles get lathered up about minuscule differences that are, compared to real-world things such as moving speakers or even different manufacturers’ takes, insignificant. Will turning off the WiFi make such a difference that you should base a decision on it? I have my doubts that any of us could tell in a blind test.

P.S. Regarding the power stages: I have not heard either product, but I do have two monoblocks with PuriFi modules. After listening to them for a month, I sold a class-AB amp with MSRP more than twice as much. Clarity without irritation would be my characterization of a well implemented PuriFi amp.