the sound quality is same?Also don't buy audioquest cables or other bullshit expensive-fancypants brands.
You do realise that the only thing the bit depth influences is the SNR? More bits does not provide any greater "resolution". This silly image that people have in their heads (propagated by a hifi industry desperate to sell kit) of a stepped sine wave and then another "Hi Res" 24 or 32 bit one with smaller "steps" is a complete myth. The steps do not exist in any signal, 16/44.1 or 24/96 or 24/192 or 32/192. The higher bit-depth signals just have a lower noise floor, that is all. And since the 16 bit noise floor is perhap 100 dB down, then the benefits are moot, at best.Not sure if my opinion matters because I use the MQA feature with Tidal. I think the differences between 24 and 32 bits could only be an issue if you listen to a lot of 32 bit files. But both are high res. Is a higher bit depth beyond 24 bits something we can distinguish? I don’t know, maybe... maybe my teenager son could
for me as a new user, which one better sir?You do realise that the only thing the bit depth influences is the SNR? More bits does not provide any greater "resolution". This silly image that people have in their heads (propagated by a hifi industry desperate to sell kit) of a stepped sine wave and then another "Hi Res" 24 or 32 bit one with smaller "steps" is a complete myth. The steps do not exist in any signal, 16/44.1 or 24/96 or 24/192 or 32/192. The higher bit-depth signals just have a lower noise floor, that is all. And since the 16 bit noise floor is perhap 100 dB down, then the benefits are moot, at best.
for me as a new user, which one better sir?
d90 standard or mqa version?
need 1 time purchase for a long time
so the different only on mqa version? how about the other type ?If you use Tidal as your source of music, you could consider getting the MQA version, since Tidal uses MQA for their "master" quality recordings. It is not strictly necessary, though, since the Tidal app can decode the MQA data and just send PCM to the DAC. You might prefer to have the DAC fully handle the MQA data, though, as I do myself, and in this case you would want the MQA version of the D90.
If you do not use Tidal and you do not have any downloaded music in MQA format (if this is even possible?), then there is probably no reason to go with the MQA version of the D90 and you should just get the standard D90.
I believe the MQA chip limits the DAC input implementation to 24 bit. Not an issue.so the different only on mqa version? how about the other type ?
like play on apple music/spotify/etc
i mean any different for that? or totally same?
i saw the last post said different bit ?
mqa version 22bit
standard version 32bit (CMIIW)
it's mean without mqa, the standard version have a better format?
is it a problems? or only the gimmick ?
so for now there is no downloaded music in mqa format right?
MQA is only on the physical cd and tidal?
basiclly mqa version is the top format for hifi audio right?I believe the MQA chip limits the DAC input implementation to 24 bit. Not an issue.
if you listen to Tidal, MQA might be something you could be interested in because you could take advantage of it. If you don’t think you’ll ever subscribe to Tidal than just get the non MQA version.
basiclly mqa version is the top format for hifi audio right?
My experience with xlr (and other cables) is that the shielding of the cable and its connectors must be good. My thumbrule is to have shortest possible, but still practical, length. I use Supra Lo Rad cables which are not expensive and You can order them in any length You need. They are well shielded and have good connectors.the sound quality is same?
i buy directly on china marketplace but only find
- 0,5meter xlr cables with 54$ this one (pairs)
- 1meter xlr cables with 5$ this one (pairs)
- 1meter xlr cables with 56$ this one (pairs)
- 0,25 meter rca to rca topping with 26$ this one (pairs)
which one should i buy?
1meter vs 0,5meter is it matters? or same quality result?
it's a little hard find cheaper 0,5meter xlr, they usually sell 1meter minimum
so the different only on mqa version? how about the other type ?
like play on apple music/spotify/etc
i mean any different for that? or totally same?
i saw the last post said different bit ?
mqa version 22bit
standard version 32bit (CMIIW)
it's mean without mqa, the standard version have a better format?
is it a problems? or only the gimmick ?
so for now there is no downloaded music in mqa format right?
for this below statement, i still don't understand
It is not strictly necessary, though, since the Tidal app can decode the MQA data and just send PCM to the DAC. You might prefer to have the DAC fully handle the MQA data, though, as I do myself, and in this case you would want the MQA version of the D90.
so if i'm not using mqa dac hardware, on tidal hi res, i only can reach 24/96MQA is a lossy format which "hides" compressed high frequency components in the (hopefully) inaudible parts of a regular 16/44.1 signal. It is then processed to "unfold" this signal into either a 24/96 signal or a 24/192 signal. The Tidal app will only do the first unfold to 24/96. If you want the 24/192 signal, that final decoding has to be done by an MQA dac.
So bottom line is if you want "full" MQA, you need an MQA dac. Now does any of these make any difference? Of course it doesn't. No adult can hear 20 KHz, let alone 48 KHz or god forbid 96 KHz. And neither can they feel it, sense it, smell it any more than they can see ultraviolet or infra red. Humans just don't have the sensory equipment and it's all nonsense.
The reason - the only reason - some MQA content, or hi-res flacs or DSD for that matter - *sometimes* sounds better is because whoever produced it was playing to an audiofile audience and therefore they took more care with the mastering process. Take that same mastered content and in double blind testing 99.9% (probably 100% actually) of people cannot tell the difference between regular 16/44 or 24/96 or DSD or 24/192 or 32/192. It's all in your mind.
0,25 meter rca to rca topping with 26$My experience with xlr (and other cables) is that the shielding of the cable and its connectors must be good. My thumbrule is to have shortest possible, but still practical, length. I use Supra Lo Rad cables which are not expensive and You can order them in any length You need. They are well shielded and have good connectors.
@JohnYang1997, are there any technical downsides to the MQA version of the D90 compared to the regular version? The reason I am asking is because I am able to pick up the MQA version locally in Canada and I would not have to wait for shipping from China. I sometimes listen to the MQA versions of songs on Tidal but don't really care about the format particularly.
Hi, I am comparing the two Topping D90 DACs: regular edition and MQA edition.
Obviously, the MQA edition adds support for MQA that the regular edition does not have, but I am wondering if the MQA edition processing of non-MQA files is any different at all from the regular edition?
I have read the review and measurements of the D90 regular edition here: https://www.audiosciencereview.com/...ds/topping-d90-balanced-usb-dac-review.10519/
Would those measurements differ in any way for the MQA edition of the D90 DAC? I mean when playing non-MQA content, of course.
As we know, the MQA file is a "folded" file. Therefore, the only difference between processing MQA data stream and non-MQA data stream is that MQA data stream need to be "unfolded". After "unfolded", the MQA data stream is no different from the non-MQA data stream. Therefore, when processing with non-MQA data stream, there is almost no differences between the D90 MQA version and the D90 standard version.
so bottom line MQA version is NO technical downsides then regular version? especially playing non-MQA contentI asked a similar question to Topping support. Here was my inquiry:
Here is their response:
so bottom line MQA version is NO technical downsides then regular version? especially playing non-MQA content
and the mqa version only plus mqa features? just it ?
I second that, I have absolutely ZERO issues with my D90 MQA. USB works perfectly with my work MacBook Pro (2019), fanless Hackintosh (Roon server) and Pi 3B+ (native DSD). It sounds awesome and I find that in general Tidal Master files sound amazing.EDIT: Just to be clear, I purchased the D90 MQA version because I do use Tidal, and I have not experienced any problems whatsoever. I think the D90 paired with my Monoprice THX AAA 887 headphone amp sounds fantastic!