Topping NX2 Portable DAC/Amp Impressions Thread
Nov 8, 2017 at 12:52 PM Post #256 of 277
Nov 9, 2017 at 2:49 AM Post #257 of 277
Wish I could tell you if this:

https://www.massdrop.com/buy/topping-nx2s-dac-amp?1=1&utm_placement=1&referer=PR3LLV&mode=guest_open&utm_campaign=Automated Daily Promotional 2017-11-08&utm_source=SparkPost&utm_medium=email&utm_term=Daily Promotional&utm_content=1510134357867.966348267167187171151963

Has an improved DAC section over the previous non "s" version like the EMI/RFI was improved in the NX1s over the original NX1 but I don't have it in hand yet!
NX2 uses TI PCM2704
NX2s uses TI PCM5101a
So it's newer and better chip, but still a lower budget one.
 
Nov 9, 2017 at 9:27 AM Post #258 of 277
NX2 uses TI PCM2704
NX2s uses TI PCM5101a
So it's newer and better chip, but still a lower budget one.

Lower budget is not always the lesser, always the synergy between that chip and the device that feeds it:wink: Of course IMO nothing beats a well done file:beerchug:
 
Nov 11, 2017 at 7:27 AM Post #259 of 277
Over in the NX1S thread there's a post mentioning that the coupling capacitors are undersized and that simply bridging them will restore a flat sub bass response. With the trade-off of risking passing a direct DC (0 Hz) signal through the amp and potentially damaging the attached earphones. Does the amp section of the NX2S have a similar design and reduced sub bass also?

Hopefully I'm correctly posting the link to the NX1S post describing this:
https://www.head-fi.org/threads/top...ressions-thread.696825/page-138#post-13708400
 
Dec 27, 2017 at 10:33 AM Post #260 of 277
So I had the choice between the new Topping NX2s and FiiO Q1 2nd gen. I went for the FiiO which is like £30 more expensive, hopefully I made the right choice.
 
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Dec 28, 2017 at 6:23 PM Post #262 of 277
I spent $65 for the NX2s and $72 for the Q1 mark 2 and find them to be comparable. The balanced output on the Fiio is nice but isn't a huge difference from a single ended output other than the extra power it provides.

Ah would have been nice to hear them side by side but oh well, I ended up getting the FiiO Q1 2nd gen since I have a good history with FiiO products... even if I don't really care much for the balanced output, Apple certification or DSD but hey.
 
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Dec 29, 2017 at 4:50 AM Post #263 of 277
Ah would have been nice to hear them side by side but oh well, I ended up getting the FiiO Q1 2nd gen since I have a good history with FiiO products... even if I don't really care much for the balanced output, Apple certification or DSD but hey.
I have the NX2 1st gen and the FiiO Q1 1st gen. Q1 is miles away from NX2.
 
Dec 29, 2017 at 7:26 AM Post #264 of 277
I have the NX2 1st gen and the FiiO Q1 1st gen. Q1 is miles away from NX2.

Yeah I figured that might be the case. I guess FiiO is still king in budget audio DAC/AMP solutions. :D
 
Dec 29, 2017 at 8:53 AM Post #265 of 277
I have the NX2 1st gen and the FiiO Q1 1st gen. Q1 is miles away from NX2.
Miles away like what? I figure Q1 is miles behind NX2 :D
 
Dec 29, 2017 at 2:18 PM Post #267 of 277
Miles away like what? I figure Q1 is miles behind NX2 :D
Q1 has low and high gain, NX2 not.
Q1 has bass boost, NX2 not.
Q1 delivers 190mw on 32 ohm, NX2 100mw.
Q1 has much newer dac capable of 24/192, NX2 is only 16 bit/48khz.
Q1 is ruler flat, while the main problem of NX2 is massive treble roll off. You can see the graph here: http://headflux.de/rmaa-topping-nx2/
NX2 can work well with bright and harsh headphones, mellowing their treble. But at the end of the day Q1 is a more serious device :beerchug:
 
Dec 30, 2017 at 4:10 AM Post #268 of 277
Q1 has low and high gain, NX2 not.
Q1 has bass boost, NX2 not.
Q1 delivers 190mw on 32 ohm, NX2 100mw.
Q1 has much newer dac capable of 24/192, NX2 is only 16 bit/48khz.
Q1 is ruler flat, while the main problem of NX2 is massive treble roll off. You can see the graph here: http://headflux.de/rmaa-topping-nx2/
NX2 can work well with bright and harsh headphones, mellowing their treble. But at the end of the day Q1 is a more serious device :beerchug:
Thank you for making it clear! (By the way I was joking in my latest post)

FiiO products are built to great standards.

I was suspicious about the treble roll off on the NX2, as I use it mainly with the KZ ZS5 (great combo) and they don't sound too bright as they do directly from my FiiO x3ii. The graph you linked just made it clear. I wouldn't call the roll off massive, but it's audible for sure.
 
May 15, 2018 at 8:24 AM Post #270 of 277
Q1 has low and high gain, NX2 not.
Q1 has bass boost, NX2 not.
Q1 delivers 190mw on 32 ohm, NX2 100mw.
Q1 has much newer dac capable of 24/192, NX2 is only 16 bit/48khz.
Q1 is ruler flat, while the main problem of NX2 is massive treble roll off. You can see the graph here: http://headflux.de/rmaa-topping-nx2/
NX2 can work well with bright and harsh headphones, mellowing their treble. But at the end of the day Q1 is a more serious device :beerchug:

Anyone happen to know if any of these are remedied with the NX2s?
 

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