Home-Made IEMs
Aug 22, 2021 at 1:36 PM Post #13,246 of 15,989
Same Chamber design, same dampers. Pinna peaks so differently, it's really bad. Anyone know a solution? It's a planar so DD knowledge is applicable, it's just way more sensitive
IMG-20210822-WA0021.jpeg
IMG-20210822-WA0025.jpeg
 
Aug 22, 2021 at 7:01 PM Post #13,249 of 15,989
@kkugel I couldn't use dampers, too sensitive. But your ID is too small and pushing the peak left, remove damper and increase ID.
I have a 4.5mm ID equivalent tube already lmao, it's undamped
 
Aug 22, 2021 at 11:11 PM Post #13,252 of 15,989
ok so only one driver that matches the response curve you posted above. but I don’t understand because you show two curves, one of which has bass and the other one doesn’t.
Ah sorry, I'm in to deep and forgot to explain: it's 2 earphones of identical build
 
Aug 22, 2021 at 11:23 PM Post #13,253 of 15,989
Ah sorry, I'm in to deep and forgot to explain: it's 2 earphones of identical build

Yeah I didn't catch that, I thought you were trying to move the pinna peak.

The one with sub bass rolloff looks "more sealed" on the back side (and/or you have a leak to atmosphere on the front side.) I had to go fully sealed on the front, there is some driver flex :/
 
Aug 23, 2021 at 10:23 AM Post #13,254 of 15,989
ok donc un seul pilote qui correspond à la courbe de réponse que vous avez postée ci-dessus. mais je ne comprends pas parce que vous montrez deux courbes, dont l'une a des basses et l'autre pas.
donc quel est le problème? sur le deuxième graphique ce sont les basses qui sont atténuées ?
 
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Aug 23, 2021 at 12:53 PM Post #13,255 of 15,989
donc quel est le problème? sur le deuxième graphique ce sont les basses qui sont atténuées ?
No, it's the pinna peak I can't shift up in one. It peaking at 1.5khz sounds really bad
 
Aug 25, 2021 at 7:22 PM Post #13,259 of 15,989
My $99 3D resin printer got here, anyone have some 3D models, stuff like DD to tube adapters, multi BA adapters, shells? Anything really for a test print, googling now.
99 wow, what did you buy?😂
 

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