"Paul Dormer" wrote in message
news

"Arny Krueger" emitted :
I've been getting my kicks from Bang & Olufsen A8 in-ear
headphones.
http://www.bang-olufsen.com/sw711.asp
Shows that these aren't really IEMs, they are ear buds or
on-ear listening devices.
I didn't say they are in-ear monitors,
You're splitting hairs, Dormer. You said that they are in-ear
headphones.
Correct, because that's what they are.
Actually, they are on-ear headphones. They sit on the pinnae,
they don't enter the hearing canal.
You're not right.
The picture seems to speak for itself.
I do not appear to be able to ascertain what picture you are talking
about.. not being a mind reader and all that.
Google lied to me, right?
;-)
The drivers go under the Tragus, and when positioned correctly they
form an acoustic seal. The instructions clearly demonstrate this.
Dormer, I take it that you have no idea of how a true IEM works, eh?
Returning to your earlier mistake.. B&O state the A8 are "in-ear"
headphones : "Principle: Electro-dynamic speaker In-ear type (intra
concha earphone)".
Concha refers to the external ear, not the ear canal.
Ordinary headphones of the Sennheiser HD 580 work on a similar purpose and
arrangment.
Knowing what I know, I couldn't possibly make the claim that an ear
bud-like transducer has an acoustical seal with *anything*.
Since your knowledge is limited in this area I wouldn't expect you to
make any such claim.
Dormer, please let me know when you're through playing with words.