Click to view our Accessibility Statement or contact us with accessibility-related questions
Carmonben
7
Dec 25, 2018
The problem isn't the dac itself, it's the fact that said dac is in the middle of a ton of emi bouncing around the case
Carmonben
7
Dec 25, 2018
CarmonbenIf you are not sensitive to high frequency noise, or don't care, it's good enough
Nonyabuzi
7
Dec 25, 2018
CarmonbenWhat hight frequency noise?
Carmonben
7
Dec 25, 2018
NonyabuziThe emi creates noise. for example your battery charging or discharging would create some emi. Anything causing a high amount of current would cause emi.
CarmonbenMore specifically, Electromagnetic Interference (EMI) is the noise, the source is the AC circuit, all of which radiate to some level. Not all interference is radiated either, conducted coupling via a ground loop for instance is a common noise source too. This is a nice point, I would add though that there is no escape here. The external DAC or a DAP also needs to contend with self interference (either it's own battery/PSU or sometimes its display as well for instance). We need to hedge our bets in this regard as to whether the integrated or external will tackle things better.
bootster1
61
Dec 26, 2018
GiantHeadphoneSquid"We need to hedge our bets in this regard as to whether the integrated or external will tackle things better."  No we don't. A dedicated DAC device will always be superior in it's implementation than a sound output stage of a laptop or motherboard. That's like saying that separates are more noisy than AVR's because there are interconnects between the preamplifiers and amplifiers. The chassis of the separate audiophile component is always inherently less noisy than an all in one integrated within the same class of components. Dedicated preamplifiers are always less noisy than a computer The laptop or motherboard of a computer will never have the upper hand when it comes to sound quality potential over a dedicated device. Just because you have to send the signal into a premium outboard device doesn't mean the signal will be altered in any way to degrade it when you are looking at the output specifications, and listening to the inherent advantages of adding the external DAC component. There are youtube videos that show the painstaking implementations of how premium component makers go about isolating crosstalk, EMF interference, and noise that can interfere with the these audiophile grade DAC's. There is no comparison at all to the laptop or motherboard implementations when it comes to isolation of these potential sound degrading forces or even static interferences. To suggest so is to ignore the fact that these engineers of these external DACs have the advantage of implementing noise reducing technologies that are just plain unavoidable in any apple, or any phone, laptop, or PC product.
bootster1Certainly, I'd be very interested in seeing youtube videos on EMI considerations in audio devices. Please link them; I'd also like to find out more about this audiophile exclusive noise reducing technologies you mention at the end there(?) An external DAC has many of the exact EMI concerns that a laptop or cell phone does, particularly the USB connector, a power delivery network, and potentially a display etc. EMC/EMI is not a trivial concern for laptop/device makers, they deal with signals that are several orders of magnitude higher frequency than audio. They bring substantial expertise and (particularly in Apple's case) unrivaled resources to the problem (that audio hardware also benefits from). Of course, even the best teams screw up or the bean counters win over the techies (Apple's laptops certainly have their issues), but this is also true of audiophile manufacturers. Don't get me wrong, there are many  bad integrated soundcards and great external DACs. But there are also many great integrated headphone outputs that rival quite expensive dedicated DACs, contrary to your repeated assertions. An easy example of this would be something like the LG V series cell phones, they have a 32 bit ESS Sabre DAC that has  very respectable performance.
Broody
183
Jan 6, 2019
Carmonbenthe problem is also the DAC.
Carmonben
7
Jan 6, 2019
Broodyin what way does any modern dac cause the issue on its own
PRODUCTS YOU MAY LIKE
Trending Posts in Audiophile