cel4145
Headphoneus Supremus
I have not experienced any coloration with the Sonata HD Pro. And I own two of them. It's perfectly neutral.The E1DA 9038D is very hiss free and has better technical performance than the Sonata HD Pro (in soundstage, microdetails, imaging, instrument separation). Very neutral too, so no added colouration. It has an advertised 0.07 ohm output impedance, so it is a great pairing with low impedance multi driver type IEMs.
The E1DA 9038D has some firmware mods to unlock volume caps, add tube colourations etc. It can also power more hungry gear than the Sonata HD Pro, so it is an all round upgrade from the Sonata HD Pro. Only thing is the 9038D sucks power from phones quite substantially, so best to bring a power bank along.
People should also be wary of the disclaimer that Linsoul has about the 9038D
https://www.linsoul.com/products/e1da-9038d9038D contains a high-sensitive I/V stage that may cause audible noise when your phone uses LTE 4G, 5g. Some newest hardware may have issues like "stuttering" with USB3(Macbook pro 2020, MS Suface 2020, Lenovo Carbone 2020, Acer SF313-52-71Y7 2020)
So the Sonata HD Pro might be the better choice with some devices.
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