Is upgrading a DAP or IEM/Headphone a better choice???
Aug 1, 2014 at 10:52 AM Thread Starter Post #1 of 18

JTLovesMusic

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Been wanting to ask this question since i can't find any discussions about it,so what i wanted to ask is will upgrading a music player or upgrading an earphone/headphone will have a bigger difference in terms of sound quality.So which one is a better choice? Please vote too in case your not replying 
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  Thanks~ 
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Aug 1, 2014 at 11:29 AM Post #2 of 18
That depends. Very generally the headphone or IEM will make a bigger impact, but if whatever device you're using now can't drive it well enough, then it might sound worse for the dollar than what you're upgrading from. That said, there are a lot of IEMs that isolate well, are efficient enough, and don't present a complex load thus will work well enough (even if some do show considerable improvement with a serious DAP with specialized circuits, or an amp) with the 5mW to 15mW of a mainstream device that you won't go past 0.1% THD at sane listening levels.
 
Aug 1, 2014 at 11:36 AM Post #3 of 18
  That depends. Very generally the headphone or IEM will make a bigger impact, but if whatever device you're using now can't drive it well enough, then it might sound worse for the dollar than what you're upgrading from. That said, there are a lot of IEMs that isolate well, are efficient enough, and don't present a complex load thus will work well enough (even if some do show considerable improvement with a serious DAP with specialized circuits, or an amp) with the 5mW to 15mW of a mainstream device that you won't go past 0.1% THD at sane listening levels.

I see,so if i'm using a decent 200$earphone and a decent 200$music player and if i upgrade to a 300$ earphone will be better than upgrading to a 300$ music player 
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Aug 1, 2014 at 12:35 PM Post #4 of 18
  I see,so if i'm using a decent 200$earphone and a decent 200$music player and if i upgrade to a 300$ earphone will be better than upgrading to a 300$ music player 
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Price has less to do with it. What I meant was that for example if you're using a decent smartphone with the proper apps, you can go ahead and get as much as a $1,000 CIEM if you want to as long as for example it has a neutral response (no artificial bass boost that might need a real amp to control properly), well over 110db@1mW sensitivity rating, isolates well, and impedance doesn't swing wildly off the nominal rating of preferably near 32ohm (a little bit higher is likely better than 16ohm), then the 5mW at 0.1% THD of a smartphone's integrated DAC-HPamp chip won't have a hard time driving it and ergo you can enjoy much of what such an IEM will have to offer. 
 
The problem there is that fullrange response, very neutral response especially from a single driver and/or smooth transition between multiple drivers, load stability, efficiency and low distortion, and low price don't always go together in equal amounts. Generally however most IEMs are efficient enough and even multiple-driver designs don't tend to cause the same amount of impedance swings as with many multiple-driver speakers. In any case, you have to do your research - going up to a $300 IEM might not be that much more over the $200 IEM (well, depending on which $200 and $300 IEMs) to start with, and then depending on which $300 IEM it is, your player (assuming it isn't, say, an X3 or DX50, and is a subsidized $200 cash out smartphone) might end up inadequate for driving it.
 
So really what it comes down to is what gears are you referring to, because a lot of parameters may be at play there.
 
Aug 1, 2014 at 1:12 PM Post #5 of 18
   
Price has less to do with it. What I meant was that for example if you're using a decent smartphone with the proper apps, you can go ahead and get as much as a $1,000 CIEM if you want to as long as for example it has a neutral response (no artificial bass boost that might need a real amp to control properly), well over 110db@1mW sensitivity rating, isolates well, and impedance doesn't swing wildly off the nominal rating of preferably near 32ohm (a little bit higher is likely better than 16ohm), then the 5mW at 0.1% THD of a smartphone's integrated DAC-HPamp chip won't have a hard time driving it and ergo you can enjoy much of what such an IEM will have to offer. 
 
The problem there is that fullrange response, very neutral response especially from a single driver and/or smooth transition between multiple drivers, load stability, efficiency and low distortion, and low price don't always go together in equal amounts. Generally however most IEMs are efficient enough and even multiple-driver designs don't tend to cause the same amount of impedance swings as with many multiple-driver speakers. In any case, you have to do your research - going up to a $300 IEM might not be that much more over the $200 IEM (well, depending on which $200 and $300 IEMs) to start with, and then depending on which $300 IEM it is, your player (assuming it isn't, say, an X3 or DX50, and is a subsidized $200 cash out smartphone) might end up inadequate for driving it.
 
So really what it comes down to is what gears are you referring to, because a lot of parameters may be at play there.

Wow i see really thanks for explaining those ,learned a lot today~
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Aug 1, 2014 at 1:45 PM Post #6 of 18
In a nutshell,  transducers - headphones, speakers, microphones are the source of all sound quality in audio systems as well as acoustics.  No two transducers sound alike.  DAC's and amps, on the other hand, are pretty transparent.  The only reasons to use a separate amp is to get louder than what you have will go and to get a lower impedance for headphones.  I can't think of any reason to use a separate DAC.  Many audiophiles decry the sound quality of sound cards and cell phones and blame it on the DAC.  The problem, however, is the amp in those units, most of which have a high source impedance and inadequate power.  If your cans sound good then all is well.  If not, get a headphone amp and choose one with a low output impedance.
 
Price is not an indication of performance in the audio world.  It just isn't.
 
Aug 10, 2014 at 5:51 AM Post #8 of 18
It all depends what you're upgrading from. If you have an iPod and iBuds, you buy a decent IEM.

Generally, most DAPs are fine unless you own high sensitivity IEMs in which case most are not fine because they hisssss :xf_eek:.
 
Aug 10, 2014 at 12:15 PM Post #9 of 18
It all depends what you're upgrading from. If you have an iPod and iBuds, you buy a decent IEM.

Generally, most DAPs are fine unless you own high sensitivity IEMs in which case most are not fine because they hisss

most of the time how much impedance will the iem consider high and most of my IEMs are 16ohms but some of them still hiss a little although i have a decent govibe amp
 
Aug 10, 2014 at 1:11 PM Post #10 of 18
most of the time how much impedance will the iem consider high and most of my IEMs are 16ohms but some of them still hiss a little although i have a decent govibe amp


Look at the sensitivity rating, not the impedance. It should be expressed in dB/mW, not dB/V (though you can convert if have to, so long as you know the impedance). I'm not sure how high the sensitivity has to get before it causes hiss with most DAPs, but my UERM is "112 dB @ 1 kHz, 1mW" and it hisses with iPods and most DAPs. If you want to be safe, look for something less sensitive than that or get a DAP that won't hiss with higher sensitivity IEMs.
 
Aug 10, 2014 at 1:31 PM Post #11 of 18
Look at the sensitivity rating, not the impedance. It should be expressed in dB/mW, not dB/V (though you can convert if have to, so long as you know the impedance). I'm not sure how high the sensitivity has to get before it causes hiss with most DAPs, but my UERM is "112 dB @ 1 kHz, 1mW" and it hisses with iPods and most DAPs. If you want to be safe, look for something less sensitive than that or get a DAP that won't hiss with higher sensitivity IEMs.

i see thanks for your info well ya most of my IEMs are Single BAs and i have checked their sensitivity and most of them are 112-116db, seems like i was not the only one with hisses @_@
 
Aug 10, 2014 at 11:18 PM Post #13 of 18
Nov 18, 2015 at 1:51 PM Post #14 of 18
  In a nutshell,  transducers - headphones, speakers, microphones are the source of all sound quality in audio systems as well as acoustics.  No two transducers sound alike.  DAC's and amps, on the other hand, are pretty transparent.  The only reasons to use a separate amp is to get louder than what you have will go and to get a lower impedance for headphones.  I can't think of any reason to use a separate DAC.  Many audiophiles decry the sound quality of sound cards and cell phones and blame it on the DAC.  The problem, however, is the amp in those units, most of which have a high source impedance and inadequate power.  If your cans sound good then all is well.  If not, get a headphone amp and choose one with a low output impedance.
 
Price is not an indication of performance in the audio world.  It just isn't.

 
 i'm glad you brought that up, as i'm a  newbie also trying to find a good combo with portable music,
using my iems thru both smartphone (lg nexus 5 ) and apple nano 7th gen.
(also want something to drive possibly higher impedence cans too, and can use it on my laptop at home)
 
attaching my sony xba h1 iems to either device (nano or nexus smartphone)
requires kicking up the volume 50-75%,
so i was looking for a solution of enhanced audio portability.
 
started researching and asking...should I go dap?...
should I go portable amp?...should i go dac/amp combo?
...confusing.
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added to this is that I might even get an ipad air 2 for enjoying my music on the go and streaming youtube.
 
i was, for example considering the Fiio x12 to bump up the music (and hopefully quality too)
...I emailed Fiio asking for  a versatile and portable solution:
something i could use on the road with my iems and even some cans...as well as at home plugged into my laptop.
 
 Fiio replied to not use an amp to drive my iems..instead they suggested the E18
(but have read mixed reviews)...were against an amp..
 
Fiio's helpful reply to me:
''The E12 is a pure amplifier. And it's not suggested to connect an amplifier directly to the smartphone,
iPad or laptop, as the sound quality cannot be ensured in this way.
The E18 can work as DAC for these devices and will provide a better sound.'

 
since then i'm also researching various solutions: gear from audioengine, chord mojo, creative sound blaster, to name a few.
 
Dec 5, 2018 at 11:13 AM Post #15 of 18
That depends. Very generally the headphone or IEM will make a bigger impact, but if whatever device you're using now can't drive it well enough, then it might sound worse for the dollar than what you're upgrading from. That said, there are a lot of IEMs that isolate well, are efficient enough, and don't present a complex load thus will work well enough (even if some do show considerable improvement with a serious DAP with specialized circuits, or an amp) with the 5mW to 15mW of a mainstream device that you won't go past 0.1% THD at sane listening levels.
Hi I know this is an old thread but would like to know your thoughts on this...I have a HiBy R3 DAP and a BGVP DM6 IEM do you think upgrading the dap would make the SQ on this IEM better or the iem should be replace to a better one?which should I upgrade first?thank you so much!! Still noobie at this hobby
 

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