Redcarmoose
Headphoneus Supremus
We are talking about IEMs here? They all are different. This would also relate to the independent individual frequency response generated, but I’m speaking of IEMs. So they would actually each sound slightly different depending on how they are tuned. They have departures in an area showing graphically what their response is. Thus one with more bass would show different (response curve) than one with less bass. Rudimentary.I am pretty sure it’s not accurate enough. More accurate would have been comparing two different coffees as @old tech explained.
There’s not enough information to really answer that question. There are several possible reasons, for example, even with the volume setting lower, the amount of acoustic energy reaching your ears could be higher (due to a more powerful amp), it might just be a certain frequency range that is higher, if the amp in the new dongle has a different impedance than the amp in the previous dongle and your particular IEMs are sensitive to it. And, unless we devise tests specifically to eliminate them, we can never be sure that it isn’t some form of bias or other perceptual effect. For example, maybe you are concentrating on listening more intently with this new dongle and obviously, more focused concentration is more fatiguing or maybe it’s just pure placebo.
No it’s not. Assuming that “sound quality” means high-fidelity, a more than fair assumption as that’s in the definition of an audiophile, then it’s entirely objective, not subjective!
No, within that there are not choices. It’s either “an even and correct frequency response” OR it isn’t. More bass, more treble or a boosted midrange are by definition a different frequency response and therefore NOT “an even and correct frequency response”! How many times have you stated this falsehood, been corrected and yet pop up in another thread and repeat that same falsehood all over again?
However, how we arrive at an even and correct frequency response can be quite convoluted. HPs and IEMs typically do not have an “even and correct frequency response” they commonly have an uneven (not linear/flat) response. This is to compensate for their presentation, for having the drivers right next to or inside the ear.
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Depending on the person, some may like more bass or less. That is the subjective part. I’m explaining how each of the sub-$50 IEMs would need to be heard as they offer a slightly different FR. You could get an idea from a FR graph, but nothing replaces hearing them. This is because graphs only give a partial story. Things like imaging, decay, soundstage etc etc can’t be fully graphed out.
Of course there are many FRs, but with-in a range they can still show balance. Thus the evenness is still with-in limits. Thus a response can still be thought of as accurate, and be a slight difference in response, from varying degrees, one IEM, compared to another. An extreme response would be different. That’s basically how we interpret IEMs. Individual fit is a huge variation in how we interpret each IEM. At times the nozzle is farther in the ear, or simply how the air-tight fit is or isn’t achieved!
But the human ear also hears a variation. The KBEAR Lark as an example was reviewed completely different by another reviewer. The question is is there unit variation or is it coupling to the brain. Meaning each reviewer has a chance they will hear the IEM differently. Maybe a little different or maybe a lot.
Coupling differences could be from ear drum distance, seal, make-up of ear canal lining, etc etc. It could be the angle of the ear canal or the angle of the IEM. It could be physiological changes with result to volume. Even variation in ear drum shape and angle affect the tone. Thus even volume levels affect frequency response. Also distortion is created by our own ear/brain in relation to volume. So there are many variations as to why someone hears something the way they do. And tone preferences obviously!
Also contrast. The contrast of the last IEM they used. Or what they are used to. If heavy bass IEM is used, the next one could sound almost bass reduced, when in fact they are also bass heavy. It’s all about what the person is ultimately personally used to!
FR is maybe 80% of why a person likes an IEM. But remember that FR is both the IEMs FR and the actual interpretation FR, which is a physiological phenomenon of human hearing.
Thus my KBEAR Lark could be understood as warm or cooler depending on possibly unit variables, but it’s most likely IEM tips changing the sound and personal ear canal design/physiology............mental variables, taste, subjective differences from what the person is used to. Also source personality affects the final tone, thus warm or cool source, cable material.....all that stuff (you) always find questionable if I post about it in SS.
But the amp will definitely make a difference in an IEMs tone. A DAPs personality could very well be affected by firmware. I’ve tried 40 different firmwares the last 5 years. Some more treble, some more midrange, some more bass. It’s the full combination of DAP, cable and IEM that creates the end sound. The variation of transistors and capacitors variation between DAPs makes one warmer, one cooler. The end sound is the combination of everything.
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