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- Sep 6, 2014
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Don't think I missing anything but the details they are not giving out.
On the phone with 1964 today I was told clearly that the ambient port would need to be opened at least a crack for ADEL to work ...
Simple
And that at that minimal opening would let in little ambient noise ...
But opening it IS required for ADEL to work at least in the customes.
I was simply guessing to why/how that could be.
Got more info especially real info with explanations please share.
Alright, got some info for you! (Different person, by the way). In the main 1964ears thread, Vitalty, the CEO of 1964, posted this:
ADEL module has 3 main positions (and anything in between)
1. ADEL membrane and ambience turned completely off (to show conventional IEM technology)
2. Ambience off, ADEL membrane on (maximum bass)
3. Ambience on, ADEL membrane on (adjustable bass)
As well as this:
Pos 2 works like a muffler on a car. Pneumatically open (air moves) but acoustically shut (sound deadened)
Ericr summed it up quite well with his comment:
Makes sense to me, and seems to agree with Vitalit's comment.
1) screw all the way in tight and it presses against the membrane to disable it
2) loosen the screw a bit and the membrane is free, but but the port is still closed
3) loosen the screw further and the port begins to open
Hope that helps!
Sources: http://www.head-fi.org/t/519457/1964-ears/5760