jessica
hi sennheiser. me again..
i've got this stubborn hair stuck in there, giving me a buzz on the lower frequencies, as stubborn hairs stuck in headphones tend to do.
now, it's been happening for years, and it's never been much of a problem - quick tweezer run over over a quick vacuum gets the dirt out. it's just something that happens to headphones and that headphones people have to deal with.
but this one is deep in the drivers and all attempts to get it out have failed. i'd probably need to use a tool that is something like a surgeon uses to get in there to pull it out, and it's too stuck for the vacuum (or loud bass music) to get it out.
now, i know you can usually take newer phones apart to do this but the way these ones are made suggests to me that the only way this would be possible is by twisting the top and, again, i don't really want to do that until i'm sure they can actually be disassembled. so, can i get in there without breaking them or do i need to call a surgeon?
those are the out of production 440-IIs, to jog your memory.
sennheiser
Hello Jessica,
It is possible to take the 440 apart.
I used to do it all the time. Use caution, however, since there are no more spares for this model, and if an accident happens, you're SOL! Twisting is not necessary. The baffle is held by a series of claws. Slip a fingernail between and pry gently. Easy does it.
To get the capsule driver out, gently pry up on the black tabs, and be careful not to disturb the connecting wires. They are exceedingly fragile and will not respond well to attempts to reconnect. Use both hands.
If you're talking hair, you might need tweezers, but for dust or other particles, a squirrel hair paintbrush will usually do. DO NOT brush hard!
Any wrinkles put on the diaphragm will be permanent.
Note orientation of the capsule driver to the baffle. It goes in one way only!
You mentioned using a vacuum...be careful with that! It's possible to suck the voice coil right out of the gap with force like that.
jessica
thanks again.